diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index c3bc243543..48da05537b 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
     rspec-support (3.8.0)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rubocop (0.66.0)
+    rubocop (0.67.1)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
diff --git a/Library/Homebrew/search.rb b/Library/Homebrew/search.rb
index 61be354d61..8d6e8f0128 100644
--- a/Library/Homebrew/search.rb
+++ b/Library/Homebrew/search.rb
@@ -42,8 +42,8 @@ module Homebrew
           filename:  query,
           extension: "rb",
         )
-      rescue GitHub::Error => error
-        opoo "Error searching on GitHub: #{error}\n"
+      rescue GitHub::Error => e
+        opoo "Error searching on GitHub: #{e}\n"
         return results
       end
 
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 519e24f0c6..e8e48016ff 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -32,7 +32,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/hpricot-0.8.6/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/http-cookie-1.0.3/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/universal-darwin-18/2.3.0/jaro_winkler-1.5.2"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/jaro_winkler-1.5.2/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mime-types-data-3.2018.0812/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mime-types-data-3.2019.0331/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mime-types-3.2.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/net-http-digest_auth-1.4.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/net-http-persistent-3.0.0/lib"
@@ -43,7 +43,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ntlm-http-0.1.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/webrobots-0.1.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mechanize-2.7.6/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mustache-1.1.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel-1.16.0/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel-1.17.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel_tests-2.28.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parser-2.6.2.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/plist-3.5.0/lib"
@@ -63,7 +63,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rspec-retry-0.6.1/lib
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rspec-wait-0.0.9/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-progressbar-1.10.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unicode-display_width-1.5.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-0.66.0/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-0.67.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rspec-1.32.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-macho-2.2.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/simplecov-cobertura-1.3.0/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/simplecov-cobertura-1.3.1/lib"