diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 9bbd34a8f4..e8f3f0e3dd 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
     yard-sorbet (0.6.1)
       sorbet-runtime (>= 0.5)
       yard (>= 0.9)
-    zeitwerk (2.6.11)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   aarch64-linux
diff --git a/Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.11.rbi b/Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.12.rbi
similarity index 96%
rename from Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.11.rbi
rename to Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.12.rbi
index dd8bb8786a..c6176105b3 100644
--- a/Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.11.rbi
+++ b/Library/Homebrew/sorbet/rbi/gems/zeitwerk@2.6.12.rbi
@@ -110,6 +110,8 @@ class Zeitwerk::Loader
   def autoload_subdir(parent, cname, subdir); end
   def autoloaded_dirs; end
   def autoloads; end
+  def define_autoload(parent, cname, abspath); end
+  def define_autoloads_for_dir(dir, parent); end
   def dirs_autoload_monitor; end
   def mutex; end
   def namespace_dirs; end
@@ -117,8 +119,6 @@ class Zeitwerk::Loader
   def raise_if_conflicting_directory(dir); end
   def register_explicit_namespace(cpath); end
   def run_on_unload_callbacks(cpath, value, abspath); end
-  def set_autoload(parent, cname, abspath); end
-  def set_autoloads_in_dir(dir, parent); end
   def shadowed_file?(file); end
   def shadowed_files; end
   def to_unload; end
@@ -138,13 +138,16 @@ end
 
 module Zeitwerk::Loader::Callbacks
   include ::Zeitwerk::RealModName
+  extend ::Zeitwerk::Internal
 
-  def on_dir_autoloaded(dir); end
-  def on_file_autoloaded(file); end
+  def __on_dir_autoloaded(dir); end
+  def __on_file_autoloaded(file); end
   def on_namespace_loaded(namespace); end
 
   private
 
+  def on_dir_autoloaded(dir); end
+  def on_file_autoloaded(file); end
   def run_on_load_callbacks(cpath, value, abspath); end
 end
 
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index e6c2ead804..cb82fcdbc1 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -31,7 +31,7 @@ $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/i18n-1.14.1/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/minitest-5.20.0/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/tzinfo-2.0.6/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/zeitwerk-2.6.11/lib")
+$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/zeitwerk-2.6.12/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/activesupport-6.1.7.6/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/public_suffix-5.0.3/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/addressable-2.8.5/lib")