diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 1d51f34ec9..549e4251a3 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
     mime-types-data (3.2022.0105)
     mini_portile2 (2.8.0)
     minitest (5.16.2)
-    msgpack (1.5.3)
+    msgpack (1.5.4)
     mustache (1.1.1)
     net-http-digest_auth (1.4.1)
     net-http-persistent (4.0.1)
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 4ffd3a2c64..7fc5627185 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -13,8 +13,8 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/public_suffix-4.0.7/l
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/addressable-2.8.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ast-2.4.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/bindata-2.4.10/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-15/2.6.0-static/msgpack-1.5.3"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/msgpack-1.5.3/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-15/2.6.0-static/msgpack-1.5.4"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/msgpack-1.5.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-15/2.6.0-static/bootsnap-1.12.0"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/bootsnap-1.12.0/lib"
 $:.unshift "#{path}/"