diff --git a/.gitignore b/.gitignore
index b41f7486ccee8..e86f39e9adcd8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -133,8 +133,6 @@
 **/vendor/bundle/ruby/*/gems/syntax_tree-*/
 **/vendor/bundle/ruby/*/gems/tapioca-*/
 **/vendor/bundle/ruby/*/gems/thor-*/
-**/vendor/bundle/ruby/*/gems/unf-*/
-**/vendor/bundle/ruby/*/gems/unf_ext-*/
 **/vendor/bundle/ruby/*/gems/unicode-display_width-*/
 **/vendor/bundle/ruby/*/gems/unparser-*/
 **/vendor/bundle/ruby/*/gems/uri_template-*/
diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 86d172be344ef..07b7e3765f71e 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -121,8 +121,7 @@ GEM
       simplecov (~> 0.19)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    simpleidn (0.2.2)
-      unf (~> 0.1.4)
+    simpleidn (0.2.3)
     sorbet (0.5.11386)
       sorbet-static (= 0.5.11386)
     sorbet-runtime (0.5.11386)
@@ -149,9 +148,6 @@ GEM
       thor (>= 1.2.0)
       yard-sorbet
     thor (1.3.1)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.9.1)
     unicode-display_width (2.5.0)
     vernier (1.0.1)
     warning (1.3.0)
diff --git a/Library/Homebrew/sorbet/tapioca/config.yml b/Library/Homebrew/sorbet/tapioca/config.yml
index 027f3e0ce2dcb..1f951da848ce7 100644
--- a/Library/Homebrew/sorbet/tapioca/config.yml
+++ b/Library/Homebrew/sorbet/tapioca/config.yml
@@ -33,8 +33,6 @@ gem:
     - ruby-prof
     - simplecov_json_formatter
     - simpleidn
-    - unf
-    - unf_ext
     - unicode-display_width
     - yard-sorbet
   prerequire: sorbet/tapioca/prerequire.rb
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 6d4179b5da1f3..98358d5145e6d 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -53,10 +53,7 @@ def self.extension_api_version
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/arm64-darwin-20/#{Gem.extension_api_version}/json-2.7.2")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/json-2.7.2/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/regexp_parser-2.9.2/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/arm64-darwin-20/#{Gem.extension_api_version}/unf_ext-0.0.9.1")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/unf_ext-0.0.9.1/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/unf-0.1.4/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/simpleidn-0.2.2/lib")
+$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/simpleidn-0.2.3/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/json_schemer-2.1.1/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/arm64-darwin-20/#{Gem.extension_api_version}/strscan-3.1.0")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/strscan-3.1.0/lib")