diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index eeecdb0f87..72612f6998 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
       racc
     patchelf (1.4.0)
       elftools (>= 1.2)
-    plist (3.7.0)
+    plist (3.7.1)
     prettier_print (1.2.1)
     prism (0.19.0)
     pry (0.14.2)
diff --git a/Library/Homebrew/api.rb b/Library/Homebrew/api.rb
index db13468e4f..fdf80e98ec 100644
--- a/Library/Homebrew/api.rb
+++ b/Library/Homebrew/api.rb
@@ -4,6 +4,7 @@
 require "api/analytics"
 require "api/cask"
 require "api/formula"
+require "base64" # TODO: Add this to the Gemfile or remove it before moving to Ruby 3.4.
 require "extend/cachable"
 
 module Homebrew
diff --git a/Library/Homebrew/sorbet/rbi/gems/plist@3.7.0.rbi b/Library/Homebrew/sorbet/rbi/gems/plist@3.7.1.rbi
similarity index 96%
rename from Library/Homebrew/sorbet/rbi/gems/plist@3.7.0.rbi
rename to Library/Homebrew/sorbet/rbi/gems/plist@3.7.1.rbi
index 8b58e3a3d8..bff5bc5f90 100644
--- a/Library/Homebrew/sorbet/rbi/gems/plist@3.7.0.rbi
+++ b/Library/Homebrew/sorbet/rbi/gems/plist@3.7.1.rbi
@@ -4,13 +4,13 @@
 # This is an autogenerated file for types exported from the `plist` gem.
 # Please instead update this file by running `bin/tapioca gem plist`.
 
-# source://plist//lib/plist/generator.rb#174
+# source://plist//lib/plist/generator.rb#172
 class Array
   include ::Enumerable
   include ::Plist::Emit
 end
 
-# source://plist//lib/plist/generator.rb#178
+# source://plist//lib/plist/generator.rb#176
 class Hash
   include ::Enumerable
   include ::Plist::Emit
@@ -92,7 +92,7 @@ module Plist::Emit
     # source://plist//lib/plist/generator.rb#55
     def save_plist(obj, filename, options = T.unsafe(nil)); end
 
-    # source://plist//lib/plist/generator.rb#162
+    # source://plist//lib/plist/generator.rb#160
     def wrap(contents); end
   end
 end
@@ -112,16 +112,16 @@ class Plist::Emit::PlistBuilder
 
   private
 
-  # source://plist//lib/plist/generator.rb#157
+  # source://plist//lib/plist/generator.rb#155
   def comment_tag(content); end
 
   # source://plist//lib/plist/generator.rb#125
   def data_tag(data, level); end
 
-  # source://plist//lib/plist/generator.rb#144
+  # source://plist//lib/plist/generator.rb#142
   def element_type(item); end
 
-  # source://plist//lib/plist/generator.rb#140
+  # source://plist//lib/plist/generator.rb#138
   def indent(str, level); end
 
   # source://plist//lib/plist/generator.rb#113
@@ -171,9 +171,9 @@ class Plist::PArray < ::Plist::PTag
   def to_ruby; end
 end
 
-# source://plist//lib/plist/parser.rb#250
+# source://plist//lib/plist/parser.rb#249
 class Plist::PData < ::Plist::PTag
-  # source://plist//lib/plist/parser.rb#251
+  # source://plist//lib/plist/parser.rb#250
   def to_ruby; end
 end
 
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index dc1774b1ba..f5cd0336e7 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -74,7 +74,7 @@ $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/sorbet-runtime-0.5.11155/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/parlour-8.1.0/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/patchelf-1.4.0/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/plist-3.7.0/lib")
+$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/plist-3.7.1/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/prettier_print-1.2.1/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/x86_64-darwin-15/#{Gem.extension_api_version}/prism-0.19.0")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/prism-0.19.0/lib")
diff --git a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/LICENSE.txt b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/LICENSE.txt
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/LICENSE.txt
rename to Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/LICENSE.txt
diff --git a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist.rb b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist.rb
similarity index 95%
rename from Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist.rb
rename to Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist.rb
index 2304992dfa..0939cb359a 100644
--- a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist.rb
@@ -9,7 +9,6 @@
 # Distributed under the MIT License
 #
 
-require 'base64'
 require 'cgi'
 require 'stringio'
 
diff --git a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/generator.rb b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/generator.rb
similarity index 96%
rename from Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/generator.rb
rename to Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/generator.rb
index 0b8af54b3f..5d17d55f5f 100644
--- a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/generator.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/generator.rb
@@ -124,11 +124,9 @@ module Plist
 
       def data_tag(data, level)
         # note that apple plists are wrapped at a different length then
-        # what ruby's base64 wraps by default.
-        # I used #encode64 instead of #b64encode (which allows a length arg)
-        # because b64encode is b0rked and ignores the length arg.
+        # what ruby's pack wraps by default.
         tag('data', nil, level) do
-          Base64.encode64(data)
+          [data].pack("m") # equivalent to Base64.encode64(data)
                 .gsub(/\s+/, '')
                 .scan(/.{1,68}/o)
                 .collect { |line| indent(line, level) }
diff --git a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/parser.rb b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/parser.rb
similarity index 98%
rename from Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/parser.rb
rename to Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/parser.rb
index 6b83ed42ed..038b194387 100755
--- a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/parser.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/parser.rb
@@ -246,10 +246,10 @@ module Plist
     end
   end
 
-  require 'base64'
   class PData < PTag
     def to_ruby
-      data = Base64.decode64(text.gsub(/\s+/, '')) unless text.nil?
+      # unpack("m")[0] is equivalent to Base64.decode64
+      data = text.gsub(/\s+/, '').unpack("m")[0] unless text.nil?
       begin
         return Marshal.load(data) if options[:marshal]
       rescue Exception
diff --git a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/version.rb b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/version.rb
similarity index 57%
rename from Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/version.rb
rename to Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/version.rb
index 4d1d5685f6..6417e8f9b4 100644
--- a/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.0/lib/plist/version.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/3.1.0/gems/plist-3.7.1/lib/plist/version.rb
@@ -1,5 +1,5 @@
 # encoding: utf-8
 
 module Plist
-  VERSION = '3.7.0'.freeze
+  VERSION = '3.7.1'.freeze
 end