diff --git a/Library/Homebrew/test/cask/artifact/alt_target_spec.rb b/Library/Homebrew/test/cask/artifact/alt_target_spec.rb
index e78a353e6c..7197654be0 100644
--- a/Library/Homebrew/test/cask/artifact/alt_target_spec.rb
+++ b/Library/Homebrew/test/cask/artifact/alt_target_spec.rb
@@ -31,7 +31,7 @@ describe Hbc::Artifact::App, :cask do
       let(:cask) {
         Hbc::Cask.new("subdir") do
           url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-          homepage "http://example.com/local-caffeine"
+          homepage "https://example.com/local-caffeine"
           version "1.2.3"
           sha256 "67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94"
           app "subdir/Caffeine.app", target: "AnotherName.app"
diff --git a/Library/Homebrew/test/cask/artifact/app_spec.rb b/Library/Homebrew/test/cask/artifact/app_spec.rb
index 305b3af37c..f0b27b378a 100644
--- a/Library/Homebrew/test/cask/artifact/app_spec.rb
+++ b/Library/Homebrew/test/cask/artifact/app_spec.rb
@@ -26,7 +26,7 @@ describe Hbc::Artifact::App, :cask do
       let(:cask) {
         Hbc::Cask.new("subdir") do
           url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-          homepage "http://example.com/local-caffeine"
+          homepage "https://example.com/local-caffeine"
           version "1.2.3"
           sha256 "67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94"
           app "subdir/Caffeine.app"
diff --git a/Library/Homebrew/test/cask/cli/cat_spec.rb b/Library/Homebrew/test/cask/cli/cat_spec.rb
index f24e1bb93a..086f1879dc 100644
--- a/Library/Homebrew/test/cask/cli/cat_spec.rb
+++ b/Library/Homebrew/test/cask/cli/cat_spec.rb
@@ -12,8 +12,8 @@ describe Hbc::CLI::Cat, :cask do
           version '1.2.3'
           sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-          url 'http://example.com/TestCask.dmg'
-          homepage 'http://example.com/'
+          url 'https://example.com/TestCask.dmg'
+          homepage 'https://example.com/'
 
           app 'TestCask.app'
         end
diff --git a/Library/Homebrew/test/cask/cli/home_spec.rb b/Library/Homebrew/test/cask/cli/home_spec.rb
index 8960d2acc0..eefdfbc849 100644
--- a/Library/Homebrew/test/cask/cli/home_spec.rb
+++ b/Library/Homebrew/test/cask/cli/home_spec.rb
@@ -8,13 +8,13 @@ describe Hbc::CLI::Home, :cask do
   it_behaves_like "a command that handles invalid options"
 
   it "opens the homepage for the specified Cask" do
-    expect(described_class).to receive(:open_url).with("http://example.com/local-caffeine")
+    expect(described_class).to receive(:open_url).with("https://example.com/local-caffeine")
     described_class.run("local-caffeine")
   end
 
   it "works for multiple Casks" do
-    expect(described_class).to receive(:open_url).with("http://example.com/local-caffeine")
-    expect(described_class).to receive(:open_url).with("http://example.com/local-transmission")
+    expect(described_class).to receive(:open_url).with("https://example.com/local-caffeine")
+    expect(described_class).to receive(:open_url).with("https://example.com/local-transmission")
     described_class.run("local-caffeine", "local-transmission")
   end
 
diff --git a/Library/Homebrew/test/cask/cli/info_spec.rb b/Library/Homebrew/test/cask/cli/info_spec.rb
index e2f82ec24f..3a8a5cd15f 100644
--- a/Library/Homebrew/test/cask/cli/info_spec.rb
+++ b/Library/Homebrew/test/cask/cli/info_spec.rb
@@ -10,7 +10,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("local-caffeine")
     }.to output(<<~EOS).to_stdout
       local-caffeine: 1.2.3
-      http://example.com/local-caffeine
+      https://example.com/local-caffeine
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/local-caffeine.rb
       ==> Name
@@ -25,7 +25,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("with-auto-updates")
     }.to output(<<~EOS).to_stdout
       with-auto-updates: 1.0 (auto_updates)
-      http://example.com/autoupdates
+      https://example.com/autoupdates
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/with-auto-updates.rb
       ==> Name
@@ -39,7 +39,7 @@ describe Hbc::CLI::Info, :cask do
     let(:expected_output) {
       <<~EOS
         local-caffeine: 1.2.3
-        http://example.com/local-caffeine
+        https://example.com/local-caffeine
         Not installed
         From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/local-caffeine.rb
         ==> Name
@@ -47,7 +47,7 @@ describe Hbc::CLI::Info, :cask do
         ==> Artifacts
         Caffeine.app (App)
         local-transmission: 2.61
-        http://example.com/local-transmission
+        https://example.com/local-transmission
         Not installed
         From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/local-transmission.rb
         ==> Name
@@ -69,7 +69,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("with-caveats")
     }.to output(<<~EOS).to_stdout
       with-caveats: 1.2.3
-      http://example.com/local-caffeine
+      https://example.com/local-caffeine
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/with-caveats.rb
       ==> Name
@@ -95,7 +95,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("with-conditional-caveats")
     }.to output(<<~EOS).to_stdout
       with-conditional-caveats: 1.2.3
-      http://example.com/local-caffeine
+      https://example.com/local-caffeine
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/with-conditional-caveats.rb
       ==> Name
@@ -110,7 +110,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("with-languages")
     }.to output(<<~EOS).to_stdout
       with-languages: 1.2.3
-      http://example.com/local-caffeine
+      https://example.com/local-caffeine
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/with-languages.rb
       ==> Name
@@ -127,7 +127,7 @@ describe Hbc::CLI::Info, :cask do
       described_class.run("without-languages")
     }.to output(<<~EOS).to_stdout
       without-languages: 1.2.3
-      http://example.com/local-caffeine
+      https://example.com/local-caffeine
       Not installed
       From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/without-languages.rb
       ==> Name
diff --git a/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb b/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
index 47b0fd8b33..cb6215bf60 100644
--- a/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
+++ b/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
@@ -3,7 +3,7 @@ describe Hbc::CLI::InternalStanza, :cask do
     command = described_class.new("gpg", "with-gpg")
     expect {
       command.run
-    }.to output("http://example.com/gpg-signature.asc\n").to_stdout
+    }.to output("https://example.com/gpg-signature.asc\n").to_stdout
   end
 
   it "raises an exception when stanza is unknown/unsupported" do
diff --git a/Library/Homebrew/test/cask/download_strategy_spec.rb b/Library/Homebrew/test/cask/download_strategy_spec.rb
index df04bac6de..b03211ff68 100644
--- a/Library/Homebrew/test/cask/download_strategy_spec.rb
+++ b/Library/Homebrew/test/cask/download_strategy_spec.rb
@@ -1,5 +1,5 @@
 describe "download strategies", :cask do
-  let(:url) { "http://example.com/cask.dmg" }
+  let(:url) { "https://example.com/cask.dmg" }
   let(:url_options) { {} }
   let(:cask) {
     instance_double(Hbc::Cask, token:   "some-cask",
@@ -16,7 +16,7 @@ describe "download strategies", :cask do
 
     it "properly assigns a name and uri based on the Cask" do
       expect(downloader.name).to eq("some-cask")
-      expect(downloader.url).to eq("http://example.com/cask.dmg")
+      expect(downloader.url).to eq("https://example.com/cask.dmg")
       expect(downloader.version.to_s).to eq("1.2.3.4")
     end
 
@@ -82,7 +82,7 @@ describe "download strategies", :cask do
     end
 
     context "with referer set" do
-      let(:url_options) { { referer: "http://somehost/also" } }
+      let(:url_options) { { referer: "https://somehost/also" } }
 
       it "adds curl args for referer" do
         curl_args = []
@@ -90,7 +90,7 @@ describe "download strategies", :cask do
 
         downloader.fetch
 
-        expect(curl_args.each_cons(2)).to include(["-e", "http://somehost/also"])
+        expect(curl_args.each_cons(2)).to include(["-e", "https://somehost/also"])
       end
     end
 
@@ -103,7 +103,7 @@ describe "download strategies", :cask do
     end
 
     context "with no discernible file name in it" do
-      let(:url) { "http://example.com/download" }
+      let(:url) { "https://example.com/download" }
 
       describe "#tarball_path" do
         subject { downloader.tarball_path }
@@ -113,7 +113,7 @@ describe "download strategies", :cask do
     end
 
     context "with a file name trailing the first query parameter" do
-      let(:url) { "http://example.com/download?file=cask.zip&a=1" }
+      let(:url) { "https://example.com/download?file=cask.zip&a=1" }
 
       describe "#tarball_path" do
         subject { downloader.tarball_path }
@@ -123,7 +123,7 @@ describe "download strategies", :cask do
     end
 
     context "with a file name trailing the second query parameter" do
-      let(:url) { "http://example.com/dl?a=1&file=cask.zip&b=2" }
+      let(:url) { "https://example.com/dl?a=1&file=cask.zip&b=2" }
 
       describe "#tarball_path" do
         subject { downloader.tarball_path }
diff --git a/Library/Homebrew/test/cask/dsl/appcast_spec.rb b/Library/Homebrew/test/cask/dsl/appcast_spec.rb
index ee9f17365d..cd85cdecc1 100644
--- a/Library/Homebrew/test/cask/dsl/appcast_spec.rb
+++ b/Library/Homebrew/test/cask/dsl/appcast_spec.rb
@@ -3,13 +3,13 @@ require "cmd/cask"
 describe Hbc::DSL::Appcast do
   subject { described_class.new(url, params) }
 
-  let(:url) { "http://example.com" }
+  let(:url) { "https://example.com" }
   let(:uri) { URI(url) }
   let(:params) { {} }
 
   describe "#to_s" do
     it "returns the parsed URI string" do
-      expect(subject.to_s).to eq("http://example.com")
+      expect(subject.to_s).to eq("https://example.com")
     end
   end
 
diff --git a/Library/Homebrew/test/cask/dsl_spec.rb b/Library/Homebrew/test/cask/dsl_spec.rb
index a40d4c972c..3528b432e3 100644
--- a/Library/Homebrew/test/cask/dsl_spec.rb
+++ b/Library/Homebrew/test/cask/dsl_spec.rb
@@ -4,8 +4,8 @@ describe Hbc::DSL, :cask do
 
   context "stanzas" do
     it "lets you set url, homepage, and version" do
-      expect(cask.url.to_s).to eq("http://example.com/TestCask.dmg")
-      expect(cask.homepage).to eq("http://example.com/")
+      expect(cask.url.to_s).to eq("https://example.com/TestCask.dmg")
+      expect(cask.homepage).to eq("https://example.com/")
       expect(cask.version.to_s).to eq("1.2.3")
     end
   end
@@ -65,8 +65,8 @@ describe Hbc::DSL, :cask do
 
       it "does not require a DSL version in the header" do
         expect(cask.token).to eq("no-dsl-version")
-        expect(cask.url.to_s).to eq("http://example.com/TestCask.dmg")
-        expect(cask.homepage).to eq("http://example.com/")
+        expect(cask.url.to_s).to eq("https://example.com/TestCask.dmg")
+        expect(cask.homepage).to eq("https://example.com/")
         expect(cask.version.to_s).to eq("1.2.3")
       end
     end
diff --git a/Library/Homebrew/test/dependency_collector_spec.rb b/Library/Homebrew/test/dependency_collector_spec.rb
index c152997c88..a09d51eacc 100644
--- a/Library/Homebrew/test/dependency_collector_spec.rb
+++ b/Library/Homebrew/test/dependency_collector_spec.rb
@@ -81,37 +81,37 @@ describe DependencyCollector do
 
     it "creates a resource dependency from a '.7z' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.7z")
+      resource.url("https://example.com/foo.7z")
       expect(subject.add(resource)).to eq(Dependency.new("p7zip", [:build]))
     end
 
     it "creates a resource dependency from a '.gz' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.tar.gz")
+      resource.url("https://example.com/foo.tar.gz")
       expect(subject.add(resource)).to be nil
     end
 
     it "creates a resource dependency from a '.lz' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.lz")
+      resource.url("https://example.com/foo.lz")
       expect(subject.add(resource)).to eq(Dependency.new("lzip", [:build]))
     end
 
     it "creates a resource dependency from a '.lha' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.lha")
+      resource.url("https://example.com/foo.lha")
       expect(subject.add(resource)).to eq(Dependency.new("lha", [:build]))
     end
 
     it "creates a resource dependency from a '.lzh' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.lzh")
+      resource.url("https://example.com/foo.lzh")
       expect(subject.add(resource)).to eq(Dependency.new("lha", [:build]))
     end
 
     it "creates a resource dependency from a '.rar' URL" do
       resource = Resource.new
-      resource.url("http://example.com/foo.rar")
+      resource.url("https://example.com/foo.rar")
       expect(subject.add(resource)).to eq(Dependency.new("unrar", [:build]))
     end
 
diff --git a/Library/Homebrew/test/dev-cmd/audit_spec.rb b/Library/Homebrew/test/dev-cmd/audit_spec.rb
index be307cb3ba..b2af3725b0 100644
--- a/Library/Homebrew/test/dev-cmd/audit_spec.rb
+++ b/Library/Homebrew/test/dev-cmd/audit_spec.rb
@@ -31,7 +31,7 @@ module Homebrew
 
     specify "simple valid Formula" do
       ft = formula_text "valid", <<~RUBY
-        url "http://www.example.com/valid-1.0.tar.gz"
+        url "https://www.example.com/valid-1.0.tar.gz"
       RUBY
 
       expect(ft).not_to have_data
@@ -80,7 +80,7 @@ module Homebrew
       it "is empty by default" do
         fa = formula_auditor "foo", <<~RUBY
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
         RUBY
 
@@ -94,7 +94,7 @@ module Homebrew
 
         fa = formula_auditor "foo", <<~RUBY
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
         RUBY
 
@@ -109,7 +109,7 @@ module Homebrew
       specify "DATA but no __END__" do
         fa = formula_auditor "foo", <<~RUBY
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
             patch :DATA
           end
         RUBY
@@ -121,7 +121,7 @@ module Homebrew
       specify "__END__ but no DATA" do
         fa = formula_auditor "foo", <<~RUBY
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
           __END__
           a patch goes here
@@ -141,8 +141,8 @@ module Homebrew
       specify "no issue" do
         fa = formula_auditor "foo", <<~RUBY
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
-            homepage "http://example.com"
+            url "https://example.com/foo-1.0.tgz"
+            homepage "https://example.com"
           end
         RUBY
 
@@ -155,7 +155,7 @@ module Homebrew
       specify "pkgshare" do
         fa = formula_auditor "foo", <<~RUBY, strict: true
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
         RUBY
 
@@ -188,7 +188,7 @@ module Homebrew
         fa = formula_auditor "foolibc++", <<~RUBY, strict: true
           class Foolibcxx < Formula
             desc "foolibc++ is a test"
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
         RUBY
 
@@ -209,7 +209,7 @@ module Homebrew
         fa = formula_auditor "foo", <<~RUBY, strict: true, online: true
           class Foo < Formula
             homepage "https://github.com/example/example"
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
           end
         RUBY
 
@@ -226,8 +226,8 @@ module Homebrew
           let(:fa) do
             formula_auditor "foo", <<~RUBY, new_formula: true
               class Foo < Formula
-                url "http://example.com/foo-1.0.tgz"
-                homepage "http://example.com"
+                url "https://example.com/foo-1.0.tgz"
+                homepage "https://example.com"
 
                 depends_on "openssl"
               end
@@ -236,8 +236,8 @@ module Homebrew
 
           let(:f_openssl) do
             formula do
-              url "http://example.com/openssl-1.0.tgz"
-              homepage "http://example.com"
+              url "https://example.com/openssl-1.0.tgz"
+              homepage "https://example.com"
 
               keg_only :provided_by_macos
             end
@@ -258,8 +258,8 @@ module Homebrew
           let(:fa) do
             formula_auditor "foo", <<~RUBY, new_formula: true
               class Foo < Formula
-                url "http://example.com/foo-1.0.tgz"
-                homepage "http://example.com"
+                url "https://example.com/foo-1.0.tgz"
+                homepage "https://example.com"
 
                 depends_on "bc"
               end
@@ -268,8 +268,8 @@ module Homebrew
 
           let(:f_bc) do
             formula do
-              url "http://example.com/bc-1.0.tgz"
-              homepage "http://example.com"
+              url "https://example.com/bc-1.0.tgz"
+              homepage "https://example.com"
 
               keg_only :provided_by_macos
             end
@@ -290,7 +290,7 @@ module Homebrew
       specify "keg_only_needs_downcasing" do
         fa = formula_auditor "foo", <<~RUBY, strict: true
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
 
             keg_only "Because why not"
           end
@@ -304,7 +304,7 @@ module Homebrew
       specify "keg_only_redundant_period" do
         fa = formula_auditor "foo", <<~RUBY, strict: true
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
 
             keg_only "because this line ends in a period."
           end
@@ -318,7 +318,7 @@ module Homebrew
       specify "keg_only_handles_block_correctly" do
         fa = formula_auditor "foo", <<~RUBY, strict: true
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
 
             keg_only <<~EOF
               this line starts with a lowercase word.
@@ -337,7 +337,7 @@ module Homebrew
       specify "keg_only_handles_whitelist_correctly" do
         fa = formula_auditor "foo", <<~RUBY, strict: true
           class Foo < Formula
-            url "http://example.com/foo-1.0.tgz"
+            url "https://example.com/foo-1.0.tgz"
 
             keg_only "Apple ships foo in the CLT package"
           end
diff --git a/Library/Homebrew/test/download_strategies_spec.rb b/Library/Homebrew/test/download_strategies_spec.rb
index 62d1272685..bfeaee1aa9 100644
--- a/Library/Homebrew/test/download_strategies_spec.rb
+++ b/Library/Homebrew/test/download_strategies_spec.rb
@@ -5,7 +5,7 @@ describe AbstractDownloadStrategy do
 
   let(:specs) { {} }
   let(:name) { "foo" }
-  let(:url) { "http://example.com/foo.tar.gz" }
+  let(:url) { "https://example.com/foo.tar.gz" }
   let(:version) { nil }
   let(:args) { %w[foo bar baz] }
 
@@ -34,7 +34,7 @@ describe AbstractDownloadStrategy do
 end
 
 describe VCSDownloadStrategy do
-  let(:url) { "http://example.com/bar" }
+  let(:url) { "https://example.com/bar" }
   let(:version) { nil }
 
   describe "#cached_location" do
@@ -204,14 +204,14 @@ describe S3DownloadStrategy do
   subject { described_class.new(url, name, version) }
 
   let(:name) { "foo" }
-  let(:url) { "http://bucket.s3.amazonaws.com/foo.tar.gz" }
+  let(:url) { "https://bucket.s3.amazonaws.com/foo.tar.gz" }
   let(:version) { nil }
 
   describe "#_fetch" do
     subject { described_class.new(url, name, version)._fetch }
 
     context "when given Bad S3 URL" do
-      let(:url) { "http://example.com/foo.tar.gz" }
+      let(:url) { "https://example.com/foo.tar.gz" }
 
       it "raises Bad S3 URL error" do
         expect {
@@ -226,7 +226,7 @@ describe CurlDownloadStrategy do
   subject { described_class.new(url, name, version, **specs) }
 
   let(:name) { "foo" }
-  let(:url) { "http://example.com/foo.tar.gz" }
+  let(:url) { "https://example.com/foo.tar.gz" }
   let(:version) { "1.2.3" }
   let(:specs) { { user: "download:123456" } }
 
@@ -242,7 +242,7 @@ describe CurlDownloadStrategy do
     end
 
     context "when URL file is in middle" do
-      let(:url) { "http://example.com/foo.tar.gz/from/this/mirror" }
+      let(:url) { "https://example.com/foo.tar.gz/from/this/mirror" }
 
       it { is_expected.to eq(HOMEBREW_CACHE/"foo--1.2.3.tar.gz") }
     end
@@ -312,11 +312,11 @@ describe CurlDownloadStrategy do
     end
 
     context "with referer set" do
-      let(:specs) { { referer: "http://somehost/also" } }
+      let(:specs) { { referer: "https://somehost/also" } }
 
       it "adds the appropriate curl args" do
         expect(subject).to receive(:system_command!) { |*, args:, **|
-          expect(args.each_cons(2)).to include(["-e", "http://somehost/also"])
+          expect(args.each_cons(2)).to include(["-e", "https://somehost/also"])
         }
 
         subject.fetch
@@ -326,22 +326,22 @@ describe CurlDownloadStrategy do
 
   describe "#cached_location" do
     context "with a file name trailing the URL path" do
-      let(:url) { "http://example.com/cask.dmg" }
+      let(:url) { "https://example.com/cask.dmg" }
       its("cached_location.extname") { is_expected.to eq(".dmg") }
     end
 
     context "with no discernible file name in it" do
-      let(:url) { "http://example.com/download" }
+      let(:url) { "https://example.com/download" }
       its("cached_location.basename.to_path") { is_expected.to eq("foo--1.2.3") }
     end
 
     context "with a file name trailing the first query parameter" do
-      let(:url) { "http://example.com/download?file=cask.zip&a=1" }
+      let(:url) { "https://example.com/download?file=cask.zip&a=1" }
       its("cached_location.extname") { is_expected.to eq(".zip") }
     end
 
     context "with a file name trailing the second query parameter" do
-      let(:url) { "http://example.com/dl?a=1&file=cask.zip&b=2" }
+      let(:url) { "https://example.com/dl?a=1&file=cask.zip&b=2" }
       its("cached_location.extname") { is_expected.to eq(".zip") }
     end
 
@@ -374,7 +374,7 @@ describe CurlPostDownloadStrategy do
   subject { described_class.new(url, name, version, **specs) }
 
   let(:name) { "foo" }
-  let(:url) { "http://example.com/foo.tar.gz" }
+  let(:url) { "https://example.com/foo.tar.gz" }
   let(:version) { "1.2.3" }
   let(:specs) { {} }
 
@@ -426,7 +426,7 @@ describe ScpDownloadStrategy do
 
   describe "#initialize" do
     invalid_urls = %w[
-      http://example.com/foo.tar.gz
+      https://example.com/foo.tar.gz
       scp://@example.com/foo.tar.gz
       scp://example.com:/foo.tar.gz
       scp://example.com
@@ -502,7 +502,7 @@ describe SubversionDownloadStrategy do
   subject { described_class.new(url, name, version, **specs) }
 
   let(:name) { "foo" }
-  let(:url) { "http://example.com/foo.tar.gz" }
+  let(:url) { "https://example.com/foo.tar.gz" }
   let(:version) { "1.2.3" }
   let(:specs) { {} }
 
diff --git a/Library/Homebrew/test/exceptions_spec.rb b/Library/Homebrew/test/exceptions_spec.rb
index 0b87c0ef0a..590141a79a 100644
--- a/Library/Homebrew/test/exceptions_spec.rb
+++ b/Library/Homebrew/test/exceptions_spec.rb
@@ -176,9 +176,9 @@ describe CurlDownloadStrategyError do
   end
 
   context "download failed" do
-    subject { described_class.new("http://brew.sh") }
+    subject { described_class.new("https://brew.sh") }
 
-    its(:to_s) { is_expected.to eq("Download failed: http://brew.sh") }
+    its(:to_s) { is_expected.to eq("Download failed: https://brew.sh") }
   end
 end
 
diff --git a/Library/Homebrew/test/formula_spec.rb b/Library/Homebrew/test/formula_spec.rb
index 4ff0851154..060315fb03 100644
--- a/Library/Homebrew/test/formula_spec.rb
+++ b/Library/Homebrew/test/formula_spec.rb
@@ -17,7 +17,7 @@ describe Formula do
   describe "::new" do
     let(:klass) do
       Class.new(described_class) do
-        url "http://example.com/foo-1.0.tar.gz"
+        url "https://example.com/foo-1.0.tar.gz"
       end
     end
 
@@ -510,22 +510,22 @@ describe Formula do
 
   specify "spec integration" do
     f = formula do
-      homepage "http://example.com"
+      homepage "https://example.com"
 
-      url "http://example.com/test-0.1.tbz"
-      mirror "http://example.org/test-0.1.tbz"
+      url "https://example.com/test-0.1.tbz"
+      mirror "https://example.org/test-0.1.tbz"
       sha256 TEST_SHA256
 
-      head "http://example.com/test.git", tag: "foo"
+      head "https://example.com/test.git", tag: "foo"
 
       devel do
-        url "http://example.com/test-0.2.tbz"
-        mirror "http://example.org/test-0.2.tbz"
+        url "https://example.com/test-0.2.tbz"
+        mirror "https://example.org/test-0.2.tbz"
         sha256 TEST_SHA256
       end
     end
 
-    expect(f.homepage).to eq("http://example.com")
+    expect(f.homepage).to eq("https://example.com")
     expect(f.version).to eq(Version.create("0.1"))
     expect(f).to be_stable
     expect(f.stable.version).to eq(Version.create("0.1"))
diff --git a/Library/Homebrew/test/messages_spec.rb b/Library/Homebrew/test/messages_spec.rb
index d368ef1402..30ec283a98 100644
--- a/Library/Homebrew/test/messages_spec.rb
+++ b/Library/Homebrew/test/messages_spec.rb
@@ -5,13 +5,13 @@ describe Messages do
   before do
     @m = Messages.new
     f_foo = formula("foo") do
-      url "http://example.com/foo-0.1.tgz"
+      url "https://example.com/foo-0.1.tgz"
     end
     f_bar = formula("bar") do
-      url "http://example.com/bar-0.1.tgz"
+      url "https://example.com/bar-0.1.tgz"
     end
     f_baz = formula("baz") do
-      url "http://example.com/baz-0.1.tgz"
+      url "https://example.com/baz-0.1.tgz"
     end
     @m.formula_installed(f_foo, 1.1)
     @m.record_caveats(f_foo, "Zsh completions were installed")
diff --git a/Library/Homebrew/test/os/linux/dependency_collector_spec.rb b/Library/Homebrew/test/os/linux/dependency_collector_spec.rb
index 285f8a169c..da84408a43 100644
--- a/Library/Homebrew/test/os/linux/dependency_collector_spec.rb
+++ b/Library/Homebrew/test/os/linux/dependency_collector_spec.rb
@@ -12,19 +12,19 @@ describe DependencyCollector do
 
     context "when xz, unzip, and bzip2 are not available" do
       it "creates a resource dependency from a '.xz' URL" do
-        resource.url("http://example.com/foo.xz")
+        resource.url("https://example.com/foo.xz")
         allow_any_instance_of(Object).to receive(:which).with("xz")
         expect(subject.add(resource)).to eq(Dependency.new("xz", [:build]))
       end
 
       it "creates a resource dependency from a '.zip' URL" do
-        resource.url("http://example.com/foo.zip")
+        resource.url("https://example.com/foo.zip")
         allow_any_instance_of(Object).to receive(:which).with("unzip")
         expect(subject.add(resource)).to eq(Dependency.new("unzip", [:build]))
       end
 
       it "creates a resource dependency from a '.bz2' URL" do
-        resource.url("http://example.com/foo.tar.bz2")
+        resource.url("https://example.com/foo.tar.bz2")
         allow_any_instance_of(Object).to receive(:which).with("bzip2")
         expect(subject.add(resource)).to eq(Dependency.new("bzip2", [:build]))
       end
@@ -32,19 +32,19 @@ describe DependencyCollector do
 
     context "when xz, zip, and bzip2 are available" do
       it "does not create a resource dependency from a '.xz' URL" do
-        resource.url("http://example.com/foo.xz")
+        resource.url("https://example.com/foo.xz")
         allow_any_instance_of(Object).to receive(:which).with("xz").and_return(Pathname.new("foo"))
         expect(subject.add(resource)).to be nil
       end
 
       it "does not create a resource dependency from a '.zip' URL" do
-        resource.url("http://example.com/foo.zip")
+        resource.url("https://example.com/foo.zip")
         allow_any_instance_of(Object).to receive(:which).with("unzip").and_return(Pathname.new("foo"))
         expect(subject.add(resource)).to be nil
       end
 
       it "does not create a resource dependency from a '.bz2' URL" do
-        resource.url("http://example.com/foo.tar.bz2")
+        resource.url("https://example.com/foo.tar.bz2")
         allow_any_instance_of(Object).to receive(:which).with("bzip2").and_return(Pathname.new("foo"))
         expect(subject.add(resource)).to be nil
       end
diff --git a/Library/Homebrew/test/os/mac/dependency_collector_spec.rb b/Library/Homebrew/test/os/mac/dependency_collector_spec.rb
index 41301ff78c..9bf00c3353 100644
--- a/Library/Homebrew/test/os/mac/dependency_collector_spec.rb
+++ b/Library/Homebrew/test/os/mac/dependency_collector_spec.rb
@@ -25,26 +25,26 @@ describe DependencyCollector do
   specify "Resource xz pre-Mavericks dependency" do
     allow(MacOS).to receive(:version).and_return(MacOS::Version.new("10.8"))
     resource = Resource.new
-    resource.url("http://example.com/foo.tar.xz")
+    resource.url("https://example.com/foo.tar.xz")
     expect(subject.add(resource)).to eq(Dependency.new("xz", [:build]))
   end
 
   specify "Resource xz Mavericks or newer dependency" do
     allow(MacOS).to receive(:version).and_return(MacOS::Version.new("10.9"))
     resource = Resource.new
-    resource.url("http://example.com/foo.tar.xz")
+    resource.url("https://example.com/foo.tar.xz")
     expect(subject.add(resource)).to be nil
   end
 
   specify "Resource dependency from a '.zip' URL" do
     resource = Resource.new
-    resource.url("http://example.com/foo.zip")
+    resource.url("https://example.com/foo.zip")
     expect(subject.add(resource)).to be nil
   end
 
   specify "Resource dependency from a '.bz2' URL" do
     resource = Resource.new
-    resource.url("http://example.com/foo.tar.bz2")
+    resource.url("https://example.com/foo.tar.bz2")
     expect(subject.add(resource)).to be nil
   end
 
diff --git a/Library/Homebrew/test/patch_spec.rb b/Library/Homebrew/test/patch_spec.rb
index dc30024cb1..1c4ba05a3a 100644
--- a/Library/Homebrew/test/patch_spec.rb
+++ b/Library/Homebrew/test/patch_spec.rb
@@ -75,14 +75,14 @@ describe Patch do
 
   describe "#normalize_legacy_patches" do
     it "can create a patch from a single string" do
-      patches = described_class.normalize_legacy_patches("http://example.com/patch.diff")
+      patches = described_class.normalize_legacy_patches("https://example.com/patch.diff")
       expect(patches.length).to eq(1)
       expect(patches.first.strip).to eq(:p1)
     end
 
     it "can create patches from an array" do
       patches = described_class.normalize_legacy_patches(
-        %w[http://example.com/patch1.diff http://example.com/patch2.diff],
+        %w[https://example.com/patch1.diff https://example.com/patch2.diff],
       )
 
       expect(patches.length).to eq(2)
@@ -92,7 +92,7 @@ describe Patch do
 
     it "can create patches from a :p0 hash" do
       patches = described_class.normalize_legacy_patches(
-        p0: "http://example.com/patch.diff",
+        p0: "https://example.com/patch.diff",
       )
 
       expect(patches.length).to eq(1)
@@ -101,7 +101,7 @@ describe Patch do
 
     it "can create patches from a :p1 hash" do
       patches = described_class.normalize_legacy_patches(
-        p1: "http://example.com/patch.diff",
+        p1: "https://example.com/patch.diff",
       )
 
       expect(patches.length).to eq(1)
@@ -110,8 +110,8 @@ describe Patch do
 
     it "can create patches from a mixed hash" do
       patches = described_class.normalize_legacy_patches(
-        p1: "http://example.com/patch1.diff",
-        p0: "http://example.com/patch0.diff",
+        p1: "https://example.com/patch1.diff",
+        p0: "https://example.com/patch0.diff",
       )
 
       expect(patches.length).to eq(2)
@@ -122,12 +122,12 @@ describe Patch do
     it "can create patches from a mixed hash with array" do
       patches = described_class.normalize_legacy_patches(
         p1: [
-          "http://example.com/patch10.diff",
-          "http://example.com/patch11.diff",
+          "https://example.com/patch10.diff",
+          "https://example.com/patch11.diff",
         ],
         p0: [
-          "http://example.com/patch00.diff",
-          "http://example.com/patch01.diff",
+          "https://example.com/patch00.diff",
+          "https://example.com/patch01.diff",
         ],
       )
 
diff --git a/Library/Homebrew/test/resource_spec.rb b/Library/Homebrew/test/resource_spec.rb
index 50e174ed40..3eac7ca1ac 100644
--- a/Library/Homebrew/test/resource_spec.rb
+++ b/Library/Homebrew/test/resource_spec.rb
@@ -57,7 +57,7 @@ describe Resource do
     end
 
     it "can detect the version from a URL" do
-      subject.url("http://example.com/foo-1.0.tar.gz")
+      subject.url("https://example.com/foo-1.0.tar.gz")
       expect(subject.version).to eq(Version.parse("1.0"))
       expect(subject.version).to be_detected_from_url
     end
@@ -70,7 +70,7 @@ describe Resource do
     end
 
     it "can set the version from a tag" do
-      subject.url("http://example.com/foo-1.0.tar.gz", tag: "v1.0.2")
+      subject.url("https://example.com/foo-1.0.tar.gz", tag: "v1.0.2")
       expect(subject.version).to eq(Version.parse("1.0.2"))
       expect(subject.version).to be_detected_from_url
     end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/appcast-with-checkpoint.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/appcast-with-checkpoint.rb
index 8d4cfcc581..e260a0e630 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/appcast-with-checkpoint.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/appcast-with-checkpoint.rb
@@ -1,4 +1,4 @@
 cask 'appcast-with-checkpoint' do
-  appcast 'http://localhost/appcast.xml',
+  appcast 'https://localhost/appcast.xml',
           checkpoint: 'd5b2dfbef7ea28c25f7a77cd7fa14d013d82b626db1d82e00e25822464ba19e2'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/appdir-interpolation.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/appdir-interpolation.rb
index e4b3e79e64..1094cf1e90 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/appdir-interpolation.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/appdir-interpolation.rb
@@ -3,7 +3,7 @@ cask 'appdir-interpolation' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/appdir-interpolation'
+  homepage 'https://example.com/appdir-interpolation'
 
   binary "#{appdir}/some/path"
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/auto-updates.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/auto-updates.rb
index 4f61455bb1..d8c7837cea 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/auto-updates.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/auto-updates.rb
@@ -3,7 +3,7 @@ cask 'auto-updates' do
   sha256 '5633c3a0f2e572cbf021507dec78c50998b398c343232bdfc7e26221d0a5db4d'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/MyFancyApp'
+  homepage 'https://example.com/MyFancyApp'
 
   auto_updates true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/bad-checksum.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/bad-checksum.rb
index 254ee59fd4..96e680159a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/bad-checksum.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/bad-checksum.rb
@@ -3,7 +3,7 @@ cask 'bad-checksum' do
   sha256 'badbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadb'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/basic-cask.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/basic-cask.rb
index ff1d90003d..e58ae436d3 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/basic-cask.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/basic-cask.rb
@@ -2,8 +2,8 @@ cask 'basic-cask' do
   version '1.2.3'
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-  url 'http://example.com/TestCask.dmg'
-  homepage 'http://example.com/'
+  url 'https://example.com/TestCask.dmg'
+  homepage 'https://example.com/'
 
   app 'TestCask.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/compat/with-dsl-version.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/compat/with-dsl-version.rb
index 15f0319c5e..f98ced1856 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/compat/with-dsl-version.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/compat/with-dsl-version.rb
@@ -2,8 +2,8 @@ cask :v1 => 'with-dsl-version' do
   version '1.2.3'
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-  url 'http://example.com/TestCask.dmg'
-  homepage 'http://example.com/'
+  url 'https://example.com/TestCask.dmg'
+  homepage 'https://example.com/'
 
   app 'TestCask.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-with-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-with-appcast.rb
index d6c48d3411..0a0893d62c 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-with-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-with-appcast.rb
@@ -6,7 +6,7 @@ cask 'devmate-with-appcast' do
   url "https://dl.devmate.com/com.my.fancyapp/app_#{version}.zip"
   appcast 'https://updates.devmate.com/com.my.fancyapp.app.xml'
   name 'DevMate'
-  homepage 'http://www.example.com/'
+  homepage 'https://www.example.com/'
 
   app 'DevMate.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-without-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-without-appcast.rb
index a04d20634c..656d4b00d1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-without-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/devmate-without-appcast.rb
@@ -5,7 +5,7 @@ cask 'devmate-without-appcast' do
   # dl.devmate.com/com.my.fancyapp was verified as official when first introduced to the cask
   url "https://dl.devmate.com/com.my.fancyapp/app_#{version}.zip"
   name 'DevMate'
-  homepage 'http://www.example.com/'
+  homepage 'https://www.example.com/'
 
   app 'DevMate.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-with-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-with-appcast.rb
index 6a9f9c5f84..b70aa58856 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-with-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-with-appcast.rb
@@ -6,7 +6,7 @@ cask 'hockeyapp-with-appcast' do
   url "https://rink.hockeyapp.net/api/2/apps/67503a7926431872c4b6c1549f5bd6b1/app_versions/#{version.after_comma}?format=zip"
   appcast 'https://rink.hockeyapp.net/api/2/apps/67503a7926431872c4b6c1549f5bd6b1'
   name 'HockeyApp'
-  homepage 'http://www.example.com/'
+  homepage 'https://www.example.com/'
 
   app 'HockeyApp.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-without-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-without-appcast.rb
index 86b853bbd5..16a0ef6b30 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-without-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/hockeyapp-without-appcast.rb
@@ -5,7 +5,7 @@ cask 'hockeyapp-without-appcast' do
   # rink.hockeyapp.net/api/2/apps/67503a7926431872c4b6c1549f5bd6b1 was verified as official when first introduced to the cask
   url "https://rink.hockeyapp.net/api/2/apps/67503a7926431872c4b6c1549f5bd6b1/app_versions/#{version.after_comma}?format=zip"
   name 'HockeyApp'
-  homepage 'http://www.example.com/'
+  homepage 'https://www.example.com/'
 
   app 'HockeyApp.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/installer-with-uninstall.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/installer-with-uninstall.rb
index 9e249fc3fb..6b09429a4b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/installer-with-uninstall.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/installer-with-uninstall.rb
@@ -3,7 +3,7 @@ cask 'installer-with-uninstall' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   installer manual: 'Caffeine.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-multiple.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-multiple.rb
index 19e8d23709..adbb04f9c9 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-multiple.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-multiple.rb
@@ -3,9 +3,9 @@ cask 'invalid-appcast-multiple' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  appcast 'http://example.com/appcast1.xml'
-  appcast 'http://example.com/appcast2.xml'
-  homepage 'http://example.com/invalid-appcast-multiple'
+  appcast 'https://example.com/appcast1.xml'
+  appcast 'https://example.com/appcast2.xml'
+  homepage 'https://example.com/invalid-appcast-multiple'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-url.rb
index a7e7f94a99..b68deb832f 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-appcast-url.rb
@@ -4,7 +4,7 @@ cask 'invalid-appcast-url' do
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
   appcast 1
-  homepage 'http://example.com/invalid-appcast-url'
+  homepage 'https://example.com/invalid-appcast-url'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-conflicts-with-key.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-conflicts-with-key.rb
index b066139ce2..99356fc1d8 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-conflicts-with-key.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-conflicts-with-key.rb
@@ -3,7 +3,7 @@ cask 'invalid-conflicts-with-key' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-conflicts-with-key'
+  homepage 'https://example.com/invalid-conflicts-with-key'
 
   conflicts_with no_such_key: 'unar'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-arch-value.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-arch-value.rb
index b21912a6eb..94d20ec1ca 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-arch-value.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-arch-value.rb
@@ -3,7 +3,7 @@ cask 'invalid-depends-on-arch-value' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-depends-on-arch-value'
+  homepage 'https://example.com/invalid-depends-on-arch-value'
 
   depends_on arch: :no_such_arch
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-key.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-key.rb
index 24a9128938..6771d729cd 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-key.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-key.rb
@@ -3,7 +3,7 @@ cask 'invalid-depends-on-key' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-depends-on-key'
+  homepage 'https://example.com/invalid-depends-on-key'
 
   depends_on no_such_key: 'unar'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-bad-release.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-bad-release.rb
index 723ceacbb1..4acf980e98 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-bad-release.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-bad-release.rb
@@ -3,7 +3,7 @@ cask 'invalid-depends-on-macos-bad-release' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-depends-on-macos-bad-release'
+  homepage 'https://example.com/invalid-depends-on-macos-bad-release'
 
   depends_on macos: :no_such_release
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-conflicting-forms.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-conflicting-forms.rb
index 689e24b671..55c6e7a66a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-conflicting-forms.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-macos-conflicting-forms.rb
@@ -3,7 +3,7 @@ cask 'invalid-depends-on-macos-conflicting-forms' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-depends-on-macos-conflicting-forms'
+  homepage 'https://example.com/invalid-depends-on-macos-conflicting-forms'
 
   depends_on macos: :yosemite
   depends_on macos: '>= :mavericks'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-x11-value.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-x11-value.rb
index 5c3faec35c..ae76b71544 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-x11-value.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-depends-on-x11-value.rb
@@ -3,7 +3,7 @@ cask 'invalid-depends-on-x11-value' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-depends-on-x11-value'
+  homepage 'https://example.com/invalid-depends-on-x11-value'
 
   depends_on x11: :no_such_value
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-generic-artifact-no-target.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-generic-artifact-no-target.rb
index b806a94fca..f719e6fe91 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-generic-artifact-no-target.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-generic-artifact-no-target.rb
@@ -3,7 +3,7 @@ cask 'invalid-generic-artifact-no-target' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-generic-artifact'
+  homepage 'https://example.com/with-generic-artifact'
 
   artifact 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-conflicting-keys.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-conflicting-keys.rb
index baf124b7ac..cdfa209309 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-conflicting-keys.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-conflicting-keys.rb
@@ -3,10 +3,10 @@ cask 'invalid-gpg-conflicting-keys' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-conflicting-keys'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-conflicting-keys'
+  gpg 'https://example.com/gpg-signature.asc',
       key_id:  '01234567',
-      key_url: 'http://example.com/gpg-key-url'
+      key_url: 'https://example.com/gpg-key-url'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-id.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-id.rb
index 386593b06f..dd5e3922a2 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-id.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-id.rb
@@ -3,8 +3,8 @@ cask 'invalid-gpg-key-id' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-key-id'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-key-id'
+  gpg 'https://example.com/gpg-signature.asc',
       key_id: '012'
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-url.rb
index 4108380d2c..4ec6b66e33 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-key-url.rb
@@ -3,8 +3,8 @@ cask 'invalid-gpg-key-url' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-key-url'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-key-url'
+  gpg 'https://example.com/gpg-signature.asc',
       key_url: 1
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-missing-key.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-missing-key.rb
index 3375801c9f..9c289655df 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-missing-key.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-missing-key.rb
@@ -3,8 +3,8 @@ cask 'invalid-gpg-missing-key' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-missing-keys'
-  gpg 'http://example.com/gpg-signature.asc'
+  homepage 'https://example.com/invalid-gpg-missing-keys'
+  gpg 'https://example.com/gpg-signature.asc'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-multiple-stanzas.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-multiple-stanzas.rb
index b420f74d58..b7cc42ea28 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-multiple-stanzas.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-multiple-stanzas.rb
@@ -3,10 +3,10 @@ cask 'invalid-gpg-multiple-stanzas' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-multiple-stanzas'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-multiple-stanzas'
+  gpg 'https://example.com/gpg-signature.asc',
       key_id: '01234567'
-  gpg 'http://example.com/gpg-signature.asc',
+  gpg 'https://example.com/gpg-signature.asc',
       key_id: '01234567'
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-parameter.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-parameter.rb
index 40f6a9dae9..4251e1b88a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-parameter.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-parameter.rb
@@ -3,8 +3,8 @@ cask 'invalid-gpg-parameter' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-type'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-type'
+  gpg 'https://example.com/gpg-signature.asc',
       no_such_parameter: :value
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-signature-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-signature-url.rb
index 43cc27b080..2d15e9e1cf 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-signature-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-signature-url.rb
@@ -3,7 +3,7 @@ cask 'invalid-gpg-signature-url' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-signature-url'
+  homepage 'https://example.com/invalid-gpg-signature-url'
   gpg 1,
       key_id: '01234567'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-type.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-type.rb
index a369ef875d..480570439a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-type.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-gpg-type.rb
@@ -3,8 +3,8 @@ cask 'invalid-gpg-type' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/invalid-gpg-type'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/invalid-gpg-type'
+  gpg 'https://example.com/gpg-signature.asc',
       no_such_parameter: :value
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-format.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-format.rb
index c8c613767f..1841c53be6 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-format.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-format.rb
@@ -3,7 +3,7 @@ cask => 'invalid-header-format' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-token-mismatch.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-token-mismatch.rb
index af15a13efc..d10c18ae13 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-token-mismatch.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-token-mismatch.rb
@@ -3,7 +3,7 @@ cask 'invalid-header-token-mismatch-this-text-does-not-belong' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-version.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-version.rb
index 7e37e61df4..2429f4c789 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-version.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-header-version.rb
@@ -3,7 +3,7 @@ cask 'invalid-header-version' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-stage-only-conflict.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-stage-only-conflict.rb
index 5a0ccadf6c..8e69d58498 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-stage-only-conflict.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-stage-only-conflict.rb
@@ -3,7 +3,7 @@ cask 'invalid-stage-only-conflict' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/invalid-stage-only-conflict'
+  homepage 'https://example.com/invalid-stage-only-conflict'
 
   app 'Transmission.app'
   stage_only true
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-homepage.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-homepage.rb
index 5170a9c0f6..3d4a6650db 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-homepage.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-homepage.rb
@@ -3,8 +3,8 @@ cask 'invalid-two-homepage' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
-  homepage 'http://www.example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
+  homepage 'https://www.example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-url.rb
index f548400a41..488dc4cce1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-url.rb
@@ -3,8 +3,8 @@ cask 'invalid-two-url' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  url 'http://example.com/caffeine.zip'
-  homepage 'http://example.com/local-caffeine'
+  url 'https://example.com/caffeine.zip'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-version.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-version.rb
index fbffa8a1e2..03939067c5 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-version.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/invalid/invalid-two-version.rb
@@ -4,7 +4,7 @@ cask 'invalid-two-version' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-appcast.rb
index 107eaf7590..da4de990cc 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-appcast.rb
@@ -3,8 +3,8 @@ cask 'latest-with-appcast' do
   sha256 :no_check
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  appcast 'http://example.com/appcast.xml'
-  homepage 'http://example.com/with-appcast'
+  appcast 'https://example.com/appcast.xml'
+  homepage 'https://example.com/with-appcast'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-auto-updates.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-auto-updates.rb
index 6b2162b3c4..8bba0e39b9 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-auto-updates.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/latest-with-auto-updates.rb
@@ -3,7 +3,7 @@ cask 'latest-with-auto-updates' do
   sha256 :no_check
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/latest-with-auto-updates'
+  homepage 'https://example.com/latest-with-auto-updates'
 
   auto_updates true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/local-caffeine.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/local-caffeine.rb
index 934d22463e..ce4863a0f0 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/local-caffeine.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/local-caffeine.rb
@@ -3,7 +3,7 @@ cask 'local-caffeine' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/local-transmission.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/local-transmission.rb
index 6709ac12e8..c3762af8fd 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/local-transmission.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/local-transmission.rb
@@ -3,7 +3,7 @@ cask 'local-transmission' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/local-transmission'
+  homepage 'https://example.com/local-transmission'
 
   app 'Transmission.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-checksum.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-checksum.rb
index 907b1375f1..2aed2cba36 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-checksum.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-checksum.rb
@@ -2,7 +2,7 @@ cask 'missing-checksum' do
   version '1.2.3'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-homepage.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-homepage.rb
index cf06d6c339..dce0784720 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-homepage.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-homepage.rb
@@ -1,5 +1,5 @@
 cask 'missing-homepage' do
   version '1.2.3'
 
-  url 'http://localhost/something.dmg'
+  url 'https://localhost/something.dmg'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-name.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-name.rb
index 0801f4abbb..f2946745f3 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-name.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-name.rb
@@ -1,5 +1,5 @@
 cask 'missing-name' do
   version '1.2.3'
 
-  url 'http://localhost/something.dmg'
+  url 'https://localhost/something.dmg'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-sha256.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-sha256.rb
index e6e6d9d20b..8c7567ba60 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-sha256.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-sha256.rb
@@ -1,5 +1,5 @@
 cask 'missing-sha256' do
   version '1.2.3'
 
-  url 'http://localhost/something.dmg'
+  url 'https://localhost/something.dmg'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-url.rb
index 0bfaec332b..2fb676aea3 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-url.rb
@@ -1,5 +1,5 @@
 cask 'missing-url' do
   version '1.2.3'
 
-  homepage 'http://example.com'
+  homepage 'https://example.com'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-version.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-version.rb
index 88e13d8bb5..4247b7372b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/missing-version.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/missing-version.rb
@@ -1,4 +1,4 @@
 cask 'missing-version' do
-  url 'http://localhost/something.dmg'
-  homepage 'http://example.com'
+  url 'https://localhost/something.dmg'
+  homepage 'https://example.com'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/naked-executable.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/naked-executable.rb
index 2f4e30dc1a..9aa5c1df70 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/naked-executable.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/naked-executable.rb
@@ -3,7 +3,7 @@ cask 'naked-executable' do
   sha256 '306c6ca7407560340797866e077e053627ad409277d1b9da58106fce4cf717cb'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/naked_executable"
-  homepage 'http://example.com/naked-executable'
+  homepage 'https://example.com/naked-executable'
 
   container type: :naked
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/nested-app.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/nested-app.rb
index 6061f7bffb..5649fa37e4 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/nested-app.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/nested-app.rb
@@ -3,7 +3,7 @@ cask 'nested-app' do
   sha256 '1866dfa833b123bb8fe7fa7185ebf24d28d300d0643d75798bc23730af734216'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/NestedApp.dmg.zip"
-  homepage 'http://example.com/nested-app'
+  homepage 'https://example.com/nested-app'
 
   container nested: 'NestedApp.dmg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/no-checksum.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/no-checksum.rb
index 1e06c61684..425c7c2447 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/no-checksum.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/no-checksum.rb
@@ -3,7 +3,7 @@ cask 'no-checksum' do
   sha256 :no_check
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/no-dsl-version.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/no-dsl-version.rb
index 3bafa171d3..bf513433dd 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/no-dsl-version.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/no-dsl-version.rb
@@ -2,8 +2,8 @@ cask 'no-dsl-version' do
   version '1.2.3'
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-  url 'http://example.com/TestCask.dmg'
-  homepage 'http://example.com/'
+  url 'https://example.com/TestCask.dmg'
+  homepage 'https://example.com/'
 
   app 'TestCask.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-correct-url-format.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-correct-url-format.rb
index 7e60fc1791..2a16272bd6 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-correct-url-format.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-correct-url-format.rb
@@ -1,6 +1,6 @@
 cask 'osdn-correct-url-format' do
   version '1.2.3'
 
-  url 'http://user.dl.osdn.jp/something/id/Something-1.2.3.dmg'
-  homepage 'http://osdn.jp/projects/something/'
+  url 'https://user.dl.osdn.jp/something/id/Something-1.2.3.dmg'
+  homepage 'https://osdn.jp/projects/something/'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-incorrect-url-format.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-incorrect-url-format.rb
index 68b4ecd4cc..ec5ae464b1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-incorrect-url-format.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/osdn-incorrect-url-format.rb
@@ -1,6 +1,6 @@
 cask 'osdn-incorrect-url-format' do
   version '1.2.3'
 
-  url 'http://osdn.jp/projects/something/files/Something-1.2.3.dmg/download'
-  homepage 'http://osdn.jp/projects/something/'
+  url 'https://osdn.jp/projects/something/files/Something-1.2.3.dmg/download'
+  homepage 'https://osdn.jp/projects/something/'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/auto-updates.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/auto-updates.rb
index 5844a0762c..56e61fea96 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/auto-updates.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/auto-updates.rb
@@ -3,7 +3,7 @@ cask 'auto-updates' do
   sha256 '5633c3a0f2e572cbf021507dec78c50998b398c343232bdfc7e26221d0a5db4d'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/MyFancyApp'
+  homepage 'https://example.com/MyFancyApp'
 
   auto_updates true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/bad-checksum.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/bad-checksum.rb
index 5e7e744830..faafa7d1ce 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/bad-checksum.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/bad-checksum.rb
@@ -3,7 +3,7 @@ cask 'bad-checksum' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-caffeine.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-caffeine.rb
index 2c7f3e6ec3..8655e7cd12 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-caffeine.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-caffeine.rb
@@ -3,7 +3,7 @@ cask 'local-caffeine' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-transmission.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-transmission.rb
index 903f152d27..b9f0a7b8b7 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-transmission.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/local-transmission.rb
@@ -3,7 +3,7 @@ cask 'local-transmission' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/local-transmission'
+  homepage 'https://example.com/local-transmission'
 
   app 'Transmission.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/version-latest.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/version-latest.rb
index 2ac869f896..0fab0385e7 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/version-latest.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/outdated/version-latest.rb
@@ -3,7 +3,7 @@ cask 'version-latest' do
   sha256 :no_check
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeines.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine Mini.app'
   app 'Caffeine Pro.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/pkg-without-uninstall.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/pkg-without-uninstall.rb
index 9b62304de9..7233c36095 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/pkg-without-uninstall.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/pkg-without-uninstall.rb
@@ -3,7 +3,7 @@ cask 'pkg-without-uninstall' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/sourceforge-incorrect-url-format.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/sourceforge-incorrect-url-format.rb
index 39ac524147..e70c41ea7c 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/sourceforge-incorrect-url-format.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/sourceforge-incorrect-url-format.rb
@@ -1,6 +1,6 @@
 cask 'sourceforge-incorrect-url-format' do
   version '1.2.3'
 
-  url 'http://sourceforge.net/projects/something/files/Something-1.2.3.dmg/download'
-  homepage 'http://sourceforge.net/projects/something/'
+  url 'https://sourceforge.net/projects/something/files/Something-1.2.3.dmg/download'
+  homepage 'https://sourceforge.net/projects/something/'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/stage-only.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/stage-only.rb
index 941e2084f2..c9b986d01d 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/stage-only.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/stage-only.rb
@@ -3,7 +3,7 @@ cask 'stage-only' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/stage-only'
+  homepage 'https://example.com/stage-only'
 
   stage_only true
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera-mail.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera-mail.rb
index 3e2c76e673..aea8e71280 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera-mail.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera-mail.rb
@@ -2,8 +2,8 @@ cask 'test-opera-mail' do
   version '1.0'
   sha256 'afd192e308f8ea8ddb3d426fd6663d97078570417ee78b8e1fa15f515ae3d677'
 
-  url 'http://get-ash-1.opera.com/pub/opera/mail/1.0/mac/Opera-Mail-1.0-1040.i386.dmg'
-  homepage 'http://www.opera.com/computer/mail'
+  url 'https://get-ash-1.opera.com/pub/opera/mail/1.0/mac/Opera-Mail-1.0-1040.i386.dmg'
+  homepage 'https://www.opera.com/computer/mail'
 
   app 'Opera Mail.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera.rb
index 7ca0157d98..8d34cb8b7a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/test-opera.rb
@@ -2,8 +2,8 @@ cask 'test-opera' do
   version '19.0.1326.47'
   sha256 '7b91f20ab754f7b3fef8dc346e0393917e11676b74c8f577408841619f76040a'
 
-  url 'http://get.geo.opera.com/pub/opera/desktop/19.0.1326.47/mac/Opera_19.0.1326.47_Setup.dmg'
-  homepage 'http://www.opera.com/'
+  url 'https://get.geo.opera.com/pub/opera/desktop/19.0.1326.47/mac/Opera_19.0.1326.47_Setup.dmg'
+  homepage 'https://www.opera.com/'
 
   app 'Opera.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/version-latest.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/version-latest.rb
index 2ac869f896..0fab0385e7 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/version-latest.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/version-latest.rb
@@ -3,7 +3,7 @@ cask 'version-latest' do
   sha256 :no_check
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeines.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine Mini.app'
   app 'Caffeine Pro.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/will-fail-if-upgraded.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/will-fail-if-upgraded.rb
index 99ed4b87cf..712b502d1b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/will-fail-if-upgraded.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/will-fail-if-upgraded.rb
@@ -3,7 +3,7 @@ cask 'will-fail-if-upgraded' do
   sha256 'e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
-  homepage 'http://example.com/local-transmission'
+  homepage 'https://example.com/local-transmission'
 
   app 'container'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-accessibility-access.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-accessibility-access.rb
index 4c1c9897a1..b0517badef 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-accessibility-access.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-accessibility-access.rb
@@ -2,8 +2,8 @@ cask 'with-accessibility-access' do
   version '1.2.3'
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-  url 'http://example.com/TestCask.dmg'
-  homepage 'http://example.com/'
+  url 'https://example.com/TestCask.dmg'
+  homepage 'https://example.com/'
 
   accessibility_access true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-allow-untrusted.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-allow-untrusted.rb
index 3f2c294ed7..23ea2bd2ee 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-allow-untrusted.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-allow-untrusted.rb
@@ -3,7 +3,7 @@ cask 'with-allow-untrusted' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg', allow_untrusted: true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-alt-target.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-alt-target.rb
index 7a6d75a9ca..68898cd4c4 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-alt-target.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-alt-target.rb
@@ -3,7 +3,7 @@ cask 'with-alt-target' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app', target: 'AnotherName.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-appcast.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-appcast.rb
index aa32c7a393..ef1820b34c 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-appcast.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-appcast.rb
@@ -3,8 +3,8 @@ cask 'with-appcast' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  appcast 'http://example.com/appcast.xml'
-  homepage 'http://example.com/with-appcast'
+  appcast 'https://example.com/appcast.xml'
+  homepage 'https://example.com/with-appcast'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-auto-updates.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-auto-updates.rb
index 7bffbe6d77..066318d067 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-auto-updates.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-auto-updates.rb
@@ -4,7 +4,7 @@ cask 'with-auto-updates' do
 
   url "https://example.com/autoupdates_#{version}.zip"
   name 'AutoUpdates'
-  homepage 'http://example.com/autoupdates'
+  homepage 'https://example.com/autoupdates'
 
   auto_updates true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-binary.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-binary.rb
index 38be2e772f..8356740a42 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-binary.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-binary.rb
@@ -3,7 +3,7 @@ cask 'with-binary' do
   sha256 'd5b2dfbef7ea28c25f7a77cd7fa14d013d82b626db1d82e00e25822464ba19e2'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/AppWithBinary.zip"
-  homepage 'http://example.com/with-binary'
+  homepage 'https://example.com/with-binary'
 
   app 'App.app'
   binary 'binary'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-caveats.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-caveats.rb
index 5624f486ec..995699b370 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-caveats.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-caveats.rb
@@ -3,7 +3,7 @@ cask 'with-caveats' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-choices.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-choices.rb
index 640a3bbb30..4ecdc47e91 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-choices.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-choices.rb
@@ -3,7 +3,7 @@ cask 'with-choices' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg',
       choices: [
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-conditional-caveats.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-conditional-caveats.rb
index e3c6668345..dc547a2529 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-conditional-caveats.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-conditional-caveats.rb
@@ -3,7 +3,7 @@ cask 'with-conditional-caveats' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-conflicts-with.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-conflicts-with.rb
index 13d1fc4fc6..de0876213f 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-conflicts-with.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-conflicts-with.rb
@@ -3,7 +3,7 @@ cask 'with-conflicts-with' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-conflicts-with'
+  homepage 'https://example.com/with-conflicts-with'
 
   conflicts_with cask: 'local-caffeine'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-arch.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-arch.rb
index 9fe0d043b9..88bfbd1894 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-arch.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-arch.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-arch' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-arch'
+  homepage 'https://example.com/with-depends-on-arch'
 
   # covers all known hardware; always succeeds
   depends_on arch: :intel
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic-helper.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic-helper.rb
index 3a90295e58..fe3993a9ba 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic-helper.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic-helper.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-cask-cyclic-helper' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-cask-cyclic-helper'
+  homepage 'https://example.com/with-depends-on-cask-cyclic-helper'
 
   depends_on cask: 'with-depends-on-cask-cyclic'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic.rb
index 7763515682..7677167d53 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-cyclic.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-cask-cyclic' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-cask-cyclic'
+  homepage 'https://example.com/with-depends-on-cask-cyclic'
 
   depends_on cask: 'local-caffeine'
   depends_on cask: 'with-depends-on-cask-cyclic-helper'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-multiple.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-multiple.rb
index 74e1c27479..f36fc6a156 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-multiple.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask-multiple.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-cask-multiple' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-cask-multiple'
+  homepage 'https://example.com/with-depends-on-cask-multiple'
 
   depends_on cask: 'local-caffeine'
   depends_on cask: 'local-transmission'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask.rb
index 52daec8659..8e0b81355c 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-cask.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-cask' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-cask'
+  homepage 'https://example.com/with-depends-on-cask'
 
   depends_on cask: 'local-transmission'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula-multiple.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula-multiple.rb
index 07d7bb86a3..c1d696e679 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula-multiple.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula-multiple.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-formula-multiple' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-formula-multiple'
+  homepage 'https://example.com/with-depends-on-formula-multiple'
 
   depends_on formula: 'unar'
   depends_on formula: 'fileutils'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula.rb
index ac980f8900..2696406b6a 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-formula.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-formula' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-formula'
+  homepage 'https://example.com/with-depends-on-formula'
 
   depends_on formula: 'unar'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-array.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-array.rb
index 7fb1a90161..988b7a5116 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-array.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-array.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-macos-array' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-macos-array'
+  homepage 'https://example.com/with-depends-on-macos-array'
 
   # since all OS releases are included, this should always pass
   depends_on macos: ['10.4', '10.5', '10.6', '10.7', '10.8', '10.9', '10.10', MacOS.version.to_s]
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-comparison.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-comparison.rb
index 1483bcf742..26b433dedd 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-comparison.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-comparison.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-macos-comparison' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-macos-comparison'
+  homepage 'https://example.com/with-depends-on-macos-comparison'
 
   depends_on macos: '>= 10.4'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-failure.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-failure.rb
index 483d758141..f2660f79d2 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-failure.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-failure.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-macos-failure' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-macos-failure'
+  homepage 'https://example.com/with-depends-on-macos-failure'
 
   # guarantee a mismatched release
   depends_on macos: MacOS.version.to_s == '10.4' ? '10.5' : '10.4'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-string.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-string.rb
index 887771fe2e..f0740b3032 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-string.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-string.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-macos-string' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-macos-string'
+  homepage 'https://example.com/with-depends-on-macos-string'
 
   depends_on macos: MacOS.version.to_s
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-symbol.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-symbol.rb
index e5aa05d231..e83afa4241 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-symbol.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-macos-symbol.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-macos-symbol' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-macos-symbol'
+  homepage 'https://example.com/with-depends-on-macos-symbol'
 
   depends_on macos: MacOS.version.to_sym
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11-false.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11-false.rb
index d5107edc51..f6c6d80316 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11-false.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11-false.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-x11-false' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-x11-false'
+  homepage 'https://example.com/with-depends-on-x11-false'
 
   depends_on x11: false
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11.rb
index bcb781637e..4c0d806c58 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-depends-on-x11.rb
@@ -3,7 +3,7 @@ cask 'with-depends-on-x11' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-depends-on-x11'
+  homepage 'https://example.com/with-depends-on-x11'
 
   depends_on x11: true
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-embedded-binary.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-embedded-binary.rb
index 5987bbfe6a..40327f8df9 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-embedded-binary.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-embedded-binary.rb
@@ -3,7 +3,7 @@ cask 'with-embedded-binary' do
   sha256 'fe052d3e77d92676775fd916ddb8942e72a565b844ea7f6d055474c99bb4e47b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/AppWithEmbeddedBinary.zip"
-  homepage 'http://example.com/with-binary'
+  homepage 'https://example.com/with-binary'
 
   app 'App.app'
   binary "#{appdir}/App.app/Contents/MacOS/App/binary"
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-generic-artifact.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-generic-artifact.rb
index 40c0da95a3..954fb301e1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-generic-artifact.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-generic-artifact.rb
@@ -3,7 +3,7 @@ cask 'with-generic-artifact' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-generic-artifact'
+  homepage 'https://example.com/with-generic-artifact'
 
   artifact 'Caffeine.app', target: "#{Hbc::Config.global.appdir}/Caffeine.app"
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg-key-url.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg-key-url.rb
index fc0c9ddfcb..a62deec463 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg-key-url.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg-key-url.rb
@@ -3,9 +3,9 @@ cask 'with-gpg-key-url' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-gpg-key-url'
-  gpg 'http://example.com/gpg-signature.asc',
-      key_url: 'http://example.com/gpg-key-url'
+  homepage 'https://example.com/with-gpg-key-url'
+  gpg 'https://example.com/gpg-signature.asc',
+      key_url: 'https://example.com/gpg-key-url'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg.rb
index e07546b94e..1a54f9bbf2 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-gpg.rb
@@ -3,8 +3,8 @@ cask 'with-gpg' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-gpg'
-  gpg 'http://example.com/gpg-signature.asc',
+  homepage 'https://example.com/with-gpg'
+  gpg 'https://example.com/gpg-signature.asc',
       key_id: '01234567'
 
   app 'Caffeine.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installable.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installable.rb
index 8416f3f88d..5eed1d7bdd 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installable.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installable.rb
@@ -3,7 +3,7 @@ cask 'with-installable' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-manual.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-manual.rb
index a857b69008..733330abc7 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-manual.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-manual.rb
@@ -3,7 +3,7 @@ cask 'with-installer-manual' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   installer manual: 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-script.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-script.rb
index b32d131e02..50eb55f988 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-script.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-installer-script.rb
@@ -3,7 +3,7 @@ cask 'with-installer-script' do
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/with-install-script'
+  homepage 'https://example.com/with-install-script'
 
   installer script: '/usr/bin/true',
             args:   ['--flag']
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-languages.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-languages.rb
index 76f2248274..fc277b6407 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-languages.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-languages.rb
@@ -12,7 +12,7 @@ cask 'with-languages' do
   end
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-macosx-dir.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-macosx-dir.rb
index 505e9f5a77..ac64d74ccc 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-macosx-dir.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-macosx-dir.rb
@@ -3,7 +3,7 @@ cask 'with-macosx-dir' do
   sha256 '5633c3a0f2e572cbf021507dec78c50998b398c343232bdfc7e26221d0a5db4d'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/MyFancyApp'
+  homepage 'https://example.com/MyFancyApp'
 
   app 'MyFancyApp/MyFancyApp.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-non-executable-binary.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-non-executable-binary.rb
index 4bd2f08826..f2149649ae 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-non-executable-binary.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-non-executable-binary.rb
@@ -3,7 +3,7 @@ cask 'with-non-executable-binary' do
   sha256 'd5b2dfbef7ea28c25f7a77cd7fa14d013d82b626db1d82e00e25822464ba19e2'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/naked_non_executable"
-  homepage 'http://example.com/with-binary'
+  homepage 'https://example.com/with-binary'
 
   binary "naked_non_executable"
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-pkgutil-zap.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-pkgutil-zap.rb
index d86d471261..c1f081bf61 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-pkgutil-zap.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-pkgutil-zap.rb
@@ -3,7 +3,7 @@ cask 'with-pkgutil-zap' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight-multi.rb
index 6d0d647985..0777f8d907 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight-multi.rb
@@ -3,7 +3,7 @@ cask 'with-postflight-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight.rb
index 295a2534eb..8dfee916c5 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-postflight.rb
@@ -3,7 +3,7 @@ cask 'with-postflight' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight-multi.rb
index d45480facc..c92a460b28 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight-multi.rb
@@ -3,7 +3,7 @@ cask 'with-preflight-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight.rb
index d7d1bef069..3c7198e67e 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-preflight.rb
@@ -3,7 +3,7 @@ cask 'with-preflight' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-suite.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-suite.rb
index 88158e10d9..bb4cbef44f 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-suite.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-suite.rb
@@ -4,7 +4,7 @@ cask 'with-suite' do
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine-suite.zip"
   name 'Caffeine'
-  homepage 'http://example.com/with-suite'
+  homepage 'https://example.com/with-suite'
 
   suite 'Caffeine'
 end
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-correct.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-correct.rb
index 3963d77904..699de751c0 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-correct.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-correct.rb
@@ -3,7 +3,7 @@ cask 'with-two-apps-correct' do
   sha256 '3178fbfd1ea5d87a2a0662a4eb599ebc9a03888e73f37538d9f3f6ee69d2368e'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeines.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeine Mini.app'
   app 'Caffeine Pro.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-subdir.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-subdir.rb
index 879e6e4cee..43ffe4838b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-subdir.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-two-apps-subdir.rb
@@ -3,7 +3,7 @@ cask 'with-two-apps-subdir' do
   sha256 'd687c22a21c02bd8f07da9302c8292b93a04df9a929e3f04d09aea6c76f75c65'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeines-subdir.zip"
-  homepage 'http://example.com/local-caffeine'
+  homepage 'https://example.com/local-caffeine'
 
   app 'Caffeines/Caffeine Mini.app'
   app 'Caffeines/Caffeine Pro.app'
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-delete.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-delete.rb
index c7d2e47674..f9c5fed885 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-delete.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-delete.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-delete' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-early-script.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-early-script.rb
index a9cec5b970..ce96164a95 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-early-script.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-early-script.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-early-script' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-kext.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-kext.rb
index 9b27a1f36b..ae87f37b1f 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-kext.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-kext.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-kext' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-launchctl.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-launchctl.rb
index e5aa2b2d71..9008d00899 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-launchctl.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-launchctl.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-launchctl' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/fancy'
+  homepage 'https://example.com/fancy'
 
   app 'Fancy.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-login-item.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-login-item.rb
index 46f1f97044..d1ae5fb8b5 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-login-item.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-login-item.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-login-item' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-multi.rb
index e4c2e22e10..82d25f213f 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-multi.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-pkgutil.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-pkgutil.rb
index 00157322d4..6cdc21abbf 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-pkgutil.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-pkgutil.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-pkgutil' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight-multi.rb
index 58f0960618..5618404ab1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight-multi.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-postflight-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight.rb
index 4beffe4895..eb11c71567 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-postflight.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-postflight' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight-multi.rb
index f671da64f4..4b92866fcc 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight-multi.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-preflight-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight.rb
index 2978ed5272..a00e9b27e7 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-preflight.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-preflight' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-quit.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-quit.rb
index 7f9515578a..567ac053cc 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-quit.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-quit.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-quit' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-rmdir.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-rmdir.rb
index 8ded5b8352..34a991e5ca 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-rmdir.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-rmdir.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-rmdir' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script-app.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script-app.rb
index dc90f7f46b..cfd6692b6b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script-app.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script-app.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-script-app' do
   sha256 '5633c3a0f2e572cbf021507dec78c50998b398c343232bdfc7e26221d0a5db4d'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/MyFancyApp'
+  homepage 'https://example.com/MyFancyApp'
 
   app 'MyFancyApp/MyFancyApp.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script.rb
index 3e2dd0bb98..c24b965696 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-script.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-script' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-signal.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-signal.rb
index 850055c3c7..b57560d9a2 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-signal.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-signal.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-signal' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-trash.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-trash.rb
index b085b3e321..401c959f63 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-trash.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-uninstall-trash.rb
@@ -3,7 +3,7 @@ cask 'with-uninstall-trash' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-delete.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-delete.rb
index d81a387f9b..0b4ddcb045 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-delete.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-delete.rb
@@ -3,7 +3,7 @@ cask 'with-zap-delete' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-early-script.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-early-script.rb
index 9375d2cc77..7712d1b1c9 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-early-script.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-early-script.rb
@@ -3,7 +3,7 @@ cask 'with-zap-early-script' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-kext.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-kext.rb
index e9c29f6191..6e8d563d81 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-kext.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-kext.rb
@@ -3,7 +3,7 @@ cask 'with-zap-kext' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-launchctl.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-launchctl.rb
index 6d17ccfb0e..e59140186e 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-launchctl.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-launchctl.rb
@@ -3,7 +3,7 @@ cask 'with-zap-launchctl' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyApp.zip"
-  homepage 'http://example.com/fancy'
+  homepage 'https://example.com/fancy'
 
   app 'Fancy.app'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-login-item.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-login-item.rb
index 2715892ef4..f5c4a777da 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-login-item.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-login-item.rb
@@ -3,7 +3,7 @@ cask 'with-zap-login-item' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-multi.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-multi.rb
index 775e106b48..eb2cdefa7e 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-multi.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-multi.rb
@@ -3,7 +3,7 @@ cask 'with-zap-multi' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-pkgutil.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-pkgutil.rb
index c7f08b76d9..e70679784d 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-pkgutil.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-pkgutil.rb
@@ -3,7 +3,7 @@ cask 'with-zap-pkgutil' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-quit.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-quit.rb
index 4e4ab3a85e..a42c0a25de 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-quit.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-quit.rb
@@ -3,7 +3,7 @@ cask 'with-zap-quit' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-rmdir.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-rmdir.rb
index a67c4ca9ae..ee5bb5c089 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-rmdir.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-rmdir.rb
@@ -3,7 +3,7 @@ cask 'with-zap-rmdir' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-script.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-script.rb
index 5e033301af..77afc1673b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-script.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-script.rb
@@ -3,7 +3,7 @@ cask 'with-zap-script' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-signal.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-signal.rb
index 47870cf051..5e3fcb3b2d 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-signal.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-signal.rb
@@ -3,7 +3,7 @@ cask 'with-zap-signal' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-trash.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-trash.rb
index ea2bc2a018..4410255f5b 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-trash.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap-trash.rb
@@ -3,7 +3,7 @@ cask 'with-zap-trash' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap.rb
index 275516fbaa..a1987f77d1 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-zap.rb
@@ -3,7 +3,7 @@ cask 'with-zap' do
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
   url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
-  homepage 'http://example.com/fancy-pkg'
+  homepage 'https://example.com/fancy-pkg'
 
   pkg 'MyFancyPkg/Fancy.pkg'
 
diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/without-languages.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/without-languages.rb
index 4c0ce955ab..2a74e19ce4 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/without-languages.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/without-languages.rb
@@ -1,9 +1,9 @@
 cask 'without-languages' do
   version '1.2.3'
   sha256 '67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94'
-  
+
   url "file://#{TEST_FIXTURE_DIR}/cask/caffeine.zip"
-  homepage 'http://example.com/local-caffeine'
- 
+  homepage 'https://example.com/local-caffeine'
+
   app 'Caffeine.app'
 end
diff --git a/Library/Homebrew/test/support/fixtures/third-party/Casks/third-party-cask.rb b/Library/Homebrew/test/support/fixtures/third-party/Casks/third-party-cask.rb
index d7add05229..581fd8154a 100644
--- a/Library/Homebrew/test/support/fixtures/third-party/Casks/third-party-cask.rb
+++ b/Library/Homebrew/test/support/fixtures/third-party/Casks/third-party-cask.rb
@@ -2,8 +2,8 @@ cask 'third-party-cask' do
   version '1.2.3'
   sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
 
-  url 'http://example.com/ThirdParty.dmg'
-  homepage 'http://example.com/'
+  url 'https://example.com/ThirdParty.dmg'
+  homepage 'https://example.com/'
 
   app 'ThirdParty.app'
 end
diff --git a/Library/Homebrew/test/version_spec.rb b/Library/Homebrew/test/version_spec.rb
index 7c61ffdf20..b548ecb103 100644
--- a/Library/Homebrew/test/version_spec.rb
+++ b/Library/Homebrew/test/version_spec.rb
@@ -244,7 +244,7 @@ describe Version do
 
   describe "::parse" do
     it "returns a NULL version when the URL cannot be parsed" do
-      expect(described_class.parse("http://example.com/blah.tar")).to be_null
+      expect(described_class.parse("https://example.com/blah.tar")).to be_null
       expect(described_class.parse("foo")).to be_null
     end
   end
@@ -267,22 +267,22 @@ describe Version do
 
     specify "version all dots" do
       expect(described_class.create("1.14"))
-        .to be_detected_from("http://example.com/foo.bar.la.1.14.zip")
+        .to be_detected_from("https://example.com/foo.bar.la.1.14.zip")
     end
 
     specify "version underscore separator" do
       expect(described_class.create("1.1"))
-        .to be_detected_from("http://example.com/grc_1.1.tar.gz")
+        .to be_detected_from("https://example.com/grc_1.1.tar.gz")
     end
 
     specify "boost version style" do
       expect(described_class.create("1.39.0"))
-        .to be_detected_from("http://example.com/boost_1_39_0.tar.bz2")
+        .to be_detected_from("https://example.com/boost_1_39_0.tar.bz2")
     end
 
     specify "erlang version style" do
       expect(described_class.create("R13B"))
-        .to be_detected_from("http://erlang.org/download/otp_src_R13B.tar.gz")
+        .to be_detected_from("https://erlang.org/download/otp_src_R13B.tar.gz")
     end
 
     specify "another erlang version style" do
@@ -297,7 +297,7 @@ describe Version do
 
     specify "p7zip version style" do
       expect(described_class.create("9.04"))
-        .to be_detected_from("http://kent.dl.sourceforge.net/sourceforge/p7zip/p7zip_9.04_src_all.tar.bz2")
+        .to be_detected_from("https://kent.dl.sourceforge.net/sourceforge/p7zip/p7zip_9.04_src_all.tar.bz2")
     end
 
     specify "new github style" do
@@ -317,7 +317,7 @@ describe Version do
 
     specify "gloox beta style" do
       expect(described_class.create("1.0-beta7"))
-        .to be_detected_from("http://camaya.net/download/gloox-1.0-beta7.tar.bz2")
+        .to be_detected_from("https://camaya.net/download/gloox-1.0-beta7.tar.bz2")
     end
 
     specify "sphinx beta style" do
@@ -327,7 +327,7 @@ describe Version do
 
     specify "astyle version style" do
       expect(described_class.create("1.23"))
-        .to be_detected_from("http://kent.dl.sourceforge.net/sourceforge/astyle/astyle_1.23_macosx.tar.gz")
+        .to be_detected_from("https://kent.dl.sourceforge.net/sourceforge/astyle/astyle_1.23_macosx.tar.gz")
     end
 
     specify "version dos2unix" do
@@ -337,54 +337,54 @@ describe Version do
 
     specify "version internal dash" do
       expect(described_class.create("1.1-2"))
-        .to be_detected_from("http://example.com/foo-arse-1.1-2.tar.gz")
+        .to be_detected_from("https://example.com/foo-arse-1.1-2.tar.gz")
     end
 
     specify "version single digit" do
       expect(described_class.create("45"))
-        .to be_detected_from("http://example.com/foo_bar.45.tar.gz")
+        .to be_detected_from("https://example.com/foo_bar.45.tar.gz")
     end
 
     specify "noseparator single digit" do
       expect(described_class.create("45"))
-        .to be_detected_from("http://example.com/foo_bar45.tar.gz")
+        .to be_detected_from("https://example.com/foo_bar45.tar.gz")
     end
 
     specify "version developer that hates us format" do
       expect(described_class.create("1.2.3"))
-        .to be_detected_from("http://example.com/foo-bar-la.1.2.3.tar.gz")
+        .to be_detected_from("https://example.com/foo-bar-la.1.2.3.tar.gz")
     end
 
     specify "version regular" do
       expect(described_class.create("1.21"))
-        .to be_detected_from("http://example.com/foo_bar-1.21.tar.gz")
+        .to be_detected_from("https://example.com/foo_bar-1.21.tar.gz")
     end
 
     specify "version sourceforge download" do
       expect(described_class.create("1.21"))
-        .to be_detected_from("http://sourceforge.net/foo_bar-1.21.tar.gz/download")
+        .to be_detected_from("https://sourceforge.net/foo_bar-1.21.tar.gz/download")
       expect(described_class.create("1.21"))
-        .to be_detected_from("http://sf.net/foo_bar-1.21.tar.gz/download")
+        .to be_detected_from("https://sf.net/foo_bar-1.21.tar.gz/download")
     end
 
     specify "version github" do
       expect(described_class.create("1.0.5"))
-        .to be_detected_from("http://github.com/lloyd/yajl/tarball/1.0.5")
+        .to be_detected_from("https://github.com/lloyd/yajl/tarball/1.0.5")
     end
 
     specify "version github with high patch number" do
       expect(described_class.create("1.2.34"))
-        .to be_detected_from("http://github.com/lloyd/yajl/tarball/v1.2.34")
+        .to be_detected_from("https://github.com/lloyd/yajl/tarball/v1.2.34")
     end
 
     specify "yet another version" do
       expect(described_class.create("0.15.1b"))
-        .to be_detected_from("http://example.com/mad-0.15.1b.tar.gz")
+        .to be_detected_from("https://example.com/mad-0.15.1b.tar.gz")
     end
 
     specify "lame version style" do
       expect(described_class.create("398-2"))
-        .to be_detected_from("http://kent.dl.sourceforge.net/sourceforge/lame/lame-398-2.tar.gz")
+        .to be_detected_from("https://kent.dl.sourceforge.net/sourceforge/lame/lame-398-2.tar.gz")
     end
 
     specify "ruby version style" do
@@ -399,12 +399,12 @@ describe Version do
 
     specify "rc style" do
       expect(described_class.create("1.2.2rc1"))
-        .to be_detected_from("http://downloads.xiph.org/releases/vorbis/libvorbis-1.2.2rc1.tar.bz2")
+        .to be_detected_from("https://downloads.xiph.org/releases/vorbis/libvorbis-1.2.2rc1.tar.bz2")
     end
 
     specify "dash rc style" do
       expect(described_class.create("1.8.0-rc1"))
-        .to be_detected_from("http://ftp.mozilla.org/pub/mozilla.org/js/js-1.8.0-rc1.tar.gz")
+        .to be_detected_from("https://ftp.mozilla.org/pub/mozilla.org/js/js-1.8.0-rc1.tar.gz")
     end
 
     specify "angband version style" do
@@ -414,17 +414,17 @@ describe Version do
 
     specify "stable suffix" do
       expect(described_class.create("1.4.14b"))
-        .to be_detected_from("http://www.monkey.org/~provos/libevent-1.4.14b-stable.tar.gz")
+        .to be_detected_from("https://www.monkey.org/~provos/libevent-1.4.14b-stable.tar.gz")
     end
 
     specify "debian style 1" do
       expect(described_class.create("3.03"))
-        .to be_detected_from("http://ftp.de.debian.org/debian/pool/main/s/sl/sl_3.03.orig.tar.gz")
+        .to be_detected_from("https://ftp.de.debian.org/debian/pool/main/s/sl/sl_3.03.orig.tar.gz")
     end
 
     specify "debian style 2" do
       expect(described_class.create("1.01b"))
-        .to be_detected_from("http://ftp.de.debian.org/debian/pool/main/m/mmv/mmv_1.01b.orig.tar.gz")
+        .to be_detected_from("https://ftp.de.debian.org/debian/pool/main/m/mmv/mmv_1.01b.orig.tar.gz")
     end
 
     specify "bottle style" do
@@ -454,7 +454,7 @@ describe Version do
 
     specify "imagemagick style" do
       expect(described_class.create("6.7.5-7"))
-        .to be_detected_from("http://downloads.sf.net/project/machomebrew/mirror/ImageMagick-6.7.5-7.tar.bz2")
+        .to be_detected_from("https://downloads.sf.net/project/machomebrew/mirror/ImageMagick-6.7.5-7.tar.bz2")
     end
 
     specify "imagemagick bottle style" do
@@ -485,7 +485,7 @@ describe Version do
 
     specify "jenkins version style" do
       expect(described_class.create("1.486"))
-        .to be_detected_from("http://mirrors.jenkins-ci.org/war/1.486/jenkins.war")
+        .to be_detected_from("https://mirrors.jenkins-ci.org/war/1.486/jenkins.war")
       expect(described_class.create("0.10.11"))
         .to be_detected_from("https://github.com/hechoendrupal/DrupalConsole/releases/download/0.10.11/drupal.phar")
     end
@@ -508,7 +508,7 @@ describe Version do
 
     specify "dash version style" do
       expect(described_class.create("3.4"))
-        .to be_detected_from("http://www.antlr.org/download/antlr-3.4-complete.jar")
+        .to be_detected_from("https://www.antlr.org/download/antlr-3.4-complete.jar")
       expect(described_class.create("9.2"))
         .to be_detected_from("https://cdn.nuxeo.com/nuxeo-9.2/nuxeo-server-9.2-tomcat.zip")
       expect(described_class.create("0.181"))
@@ -519,29 +519,29 @@ describe Version do
 
     specify "apache version style" do
       expect(described_class.create("1.2.0-rc2"))
-        .to be_detected_from("http://www.apache.org/dyn/closer.cgi?path=/cassandra/1.2.0/apache-cassandra-1.2.0-rc2-bin.tar.gz")
+        .to be_detected_from("https://www.apache.org/dyn/closer.cgi?path=/cassandra/1.2.0/apache-cassandra-1.2.0-rc2-bin.tar.gz")
     end
 
     specify "jpeg version style" do
       expect(described_class.create("8d"))
-        .to be_detected_from("http://www.ijg.org/files/jpegsrc.v8d.tar.gz")
+        .to be_detected_from("https://www.ijg.org/files/jpegsrc.v8d.tar.gz")
     end
 
     specify "ghc version style" do
       expect(described_class.create("7.0.4"))
-        .to be_detected_from("http://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-x86_64-apple-darwin.tar.bz2")
+        .to be_detected_from("https://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-x86_64-apple-darwin.tar.bz2")
       expect(described_class.create("7.0.4"))
-        .to be_detected_from("http://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-i386-apple-darwin.tar.bz2")
+        .to be_detected_from("https://www.haskell.org/ghc/dist/7.0.4/ghc-7.0.4-i386-apple-darwin.tar.bz2")
     end
 
     specify "pypy version style" do
       expect(described_class.create("1.4.1"))
-        .to be_detected_from("http://pypy.org/download/pypy-1.4.1-osx.tar.bz2")
+        .to be_detected_from("https://pypy.org/download/pypy-1.4.1-osx.tar.bz2")
     end
 
     specify "openssl version style" do
       expect(described_class.create("0.9.8s"))
-        .to be_detected_from("http://www.openssl.org/source/openssl-0.9.8s.tar.gz")
+        .to be_detected_from("https://www.openssl.org/source/openssl-0.9.8s.tar.gz")
     end
 
     specify "xaw3d version style" do
@@ -551,17 +551,17 @@ describe Version do
 
     specify "assimp version style" do
       expect(described_class.create("2.0.863"))
-        .to be_detected_from("http://downloads.sourceforge.net/project/assimp/assimp-2.0/assimp--2.0.863-sdk.zip")
+        .to be_detected_from("https://downloads.sourceforge.net/project/assimp/assimp-2.0/assimp--2.0.863-sdk.zip")
     end
 
     specify "cmucl version style" do
       expect(described_class.create("20c"))
-        .to be_detected_from("http://common-lisp.net/project/cmucl/downloads/release/20c/cmucl-20c-x86-darwin.tar.bz2")
+        .to be_detected_from("https://common-lisp.net/project/cmucl/downloads/release/20c/cmucl-20c-x86-darwin.tar.bz2")
     end
 
     specify "fann version style" do
       expect(described_class.create("2.1.0beta"))
-        .to be_detected_from("http://downloads.sourceforge.net/project/fann/fann/2.1.0beta/fann-2.1.0beta.zip")
+        .to be_detected_from("https://downloads.sourceforge.net/project/fann/fann/2.1.0beta/fann-2.1.0beta.zip")
     end
 
     specify "grads version style" do
@@ -571,7 +571,7 @@ describe Version do
 
     specify "haxe version style" do
       expect(described_class.create("2.08"))
-        .to be_detected_from("http://haxe.org/file/haxe-2.08-osx.tar.gz")
+        .to be_detected_from("https://haxe.org/file/haxe-2.08-osx.tar.gz")
     end
 
     specify "imap version style" do
@@ -581,7 +581,7 @@ describe Version do
 
     specify "suite3270 version style" do
       expect(described_class.create("3.3.12ga7"))
-        .to be_detected_from("http://downloads.sourceforge.net/project/x3270/x3270/3.3.12ga7/suite3270-3.3.12ga7-src.tgz")
+        .to be_detected_from("https://downloads.sourceforge.net/project/x3270/x3270/3.3.12ga7/suite3270-3.3.12ga7-src.tgz")
     end
 
     specify "wwwoffle version style" do
@@ -596,7 +596,7 @@ describe Version do
 
     specify "fontforge version style" do
       expect(described_class.create("20120731"))
-        .to be_detected_from("http://downloads.sourceforge.net/project/fontforge/fontforge-source/fontforge_full-20120731-b.tar.bz2")
+        .to be_detected_from("https://downloads.sourceforge.net/project/fontforge/fontforge-source/fontforge_full-20120731-b.tar.bz2")
     end
 
     specify "ezlupdate version style" do
@@ -611,22 +611,22 @@ describe Version do
 
     specify "win version style" do
       expect(described_class.create("0.9.17"))
-        .to be_detected_from("http://ftpmirror.gnu.org/libmicrohttpd/libmicrohttpd-0.9.17-w32.zip")
+        .to be_detected_from("https://ftpmirror.gnu.org/libmicrohttpd/libmicrohttpd-0.9.17-w32.zip")
       expect(described_class.create("1.29"))
-        .to be_detected_from("http://ftpmirror.gnu.org/libidn/libidn-1.29-win64.zip")
+        .to be_detected_from("https://ftpmirror.gnu.org/libidn/libidn-1.29-win64.zip")
     end
 
     specify "with arch" do
       expect(described_class.create("4.0.18-1"))
-        .to be_detected_from("http://ftpmirror.gnu.org/mtools/mtools-4.0.18-1.i686.rpm")
+        .to be_detected_from("https://ftpmirror.gnu.org/mtools/mtools-4.0.18-1.i686.rpm")
       expect(described_class.create("5.5.7-5"))
-        .to be_detected_from("http://ftpmirror.gnu.org/autogen/autogen-5.5.7-5.i386.rpm")
+        .to be_detected_from("https://ftpmirror.gnu.org/autogen/autogen-5.5.7-5.i386.rpm")
       expect(described_class.create("2.8"))
-        .to be_detected_from("http://ftpmirror.gnu.org/libtasn1/libtasn1-2.8-x86.zip")
+        .to be_detected_from("https://ftpmirror.gnu.org/libtasn1/libtasn1-2.8-x86.zip")
       expect(described_class.create("2.8"))
-        .to be_detected_from("http://ftpmirror.gnu.org/libtasn1/libtasn1-2.8-x64.zip")
+        .to be_detected_from("https://ftpmirror.gnu.org/libtasn1/libtasn1-2.8-x64.zip")
       expect(described_class.create("4.0.18"))
-        .to be_detected_from("http://ftpmirror.gnu.org/mtools/mtools_4.0.18_i386.deb")
+        .to be_detected_from("https://ftpmirror.gnu.org/mtools/mtools_4.0.18_i386.deb")
     end
 
     specify "opam version" do
@@ -665,7 +665,7 @@ describe Version do
 
     specify "from URL" do
       expect(described_class.create("1.2.3"))
-        .to be_detected_from("http://github.com/foo/bar.git", tag: "v1.2.3")
+        .to be_detected_from("https://github.com/foo/bar.git", tag: "v1.2.3")
     end
   end
 end