diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index f335f6a6fa..270f49357f 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     bindata (2.4.15)
-    bootsnap (1.17.1)
+    bootsnap (1.18.3)
       msgpack (~> 1.2)
     byebug (11.1.3)
     coderay (1.1.3)
diff --git a/Library/Homebrew/sorbet/rbi/gems/bootsnap@1.17.1.rbi b/Library/Homebrew/sorbet/rbi/gems/bootsnap@1.18.3.rbi
similarity index 97%
rename from Library/Homebrew/sorbet/rbi/gems/bootsnap@1.17.1.rbi
rename to Library/Homebrew/sorbet/rbi/gems/bootsnap@1.18.3.rbi
index 0bdf707de6..312b7128d3 100644
--- a/Library/Homebrew/sorbet/rbi/gems/bootsnap@1.17.1.rbi
+++ b/Library/Homebrew/sorbet/rbi/gems/bootsnap@1.18.3.rbi
@@ -14,39 +14,42 @@ module Bootsnap
   def bundler?; end
 
   class << self
-    # source://bootsnap//lib/bootsnap.rb#34
+    # source://bootsnap//lib/bootsnap.rb#44
     def _instrument(event, path); end
 
-    # source://bootsnap//lib/bootsnap.rb#122
+    # source://bootsnap//lib/bootsnap.rb#136
     def absolute_path?(path); end
 
-    # source://bootsnap//lib/bootsnap.rb#70
+    # source://bootsnap//lib/bootsnap.rb#82
     def default_setup; end
 
-    # source://bootsnap//lib/bootsnap.rb#27
+    # source://bootsnap//lib/bootsnap.rb#37
     def instrumentation=(callback); end
 
-    # source://bootsnap//lib/bootsnap.rb#14
+    # source://bootsnap//lib/bootsnap.rb#24
     def log!; end
 
+    # source://bootsnap//lib/bootsnap.rb#14
+    def log_stats!; end
+
     # Returns the value of attribute logger.
     #
     # source://bootsnap//lib/bootsnap.rb#12
     def logger; end
 
-    # source://bootsnap//lib/bootsnap.rb#18
+    # source://bootsnap//lib/bootsnap.rb#28
     def logger=(logger); end
 
     # Allow the C extension to redefine `rb_get_path` without warning.
     # Allow the C extension to redefine `rb_get_path` without warning.
     #
-    # source://bootsnap//lib/bootsnap.rb#130
+    # source://bootsnap//lib/bootsnap.rb#144
     def rb_get_path(fname); end
 
-    # source://bootsnap//lib/bootsnap.rb#38
-    def setup(cache_dir:, development_mode: T.unsafe(nil), load_path_cache: T.unsafe(nil), ignore_directories: T.unsafe(nil), readonly: T.unsafe(nil), compile_cache_iseq: T.unsafe(nil), compile_cache_yaml: T.unsafe(nil), compile_cache_json: T.unsafe(nil)); end
+    # source://bootsnap//lib/bootsnap.rb#48
+    def setup(cache_dir:, development_mode: T.unsafe(nil), load_path_cache: T.unsafe(nil), ignore_directories: T.unsafe(nil), readonly: T.unsafe(nil), revalidation: T.unsafe(nil), compile_cache_iseq: T.unsafe(nil), compile_cache_yaml: T.unsafe(nil), compile_cache_json: T.unsafe(nil)); end
 
-    # source://bootsnap//lib/bootsnap.rb#66
+    # source://bootsnap//lib/bootsnap.rb#78
     def unload_cache!; end
   end
 end
@@ -55,11 +58,11 @@ end
 module Bootsnap::CompileCache
   class << self
     # source://bootsnap//lib/bootsnap/compile_cache.rb#12
-    def setup(cache_dir:, iseq:, yaml:, json:, readonly: T.unsafe(nil)); end
+    def setup(cache_dir:, iseq:, yaml:, json:, readonly: T.unsafe(nil), revalidation: T.unsafe(nil)); end
 
     # @return [Boolean]
     #
-    # source://bootsnap//lib/bootsnap/compile_cache.rb#45
+    # source://bootsnap//lib/bootsnap/compile_cache.rb#46
     def supported?; end
   end
 end
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 6ac7368092..420fccec08 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -33,8 +33,8 @@ $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/bindata-2.4.15/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/x86_64-darwin-15/#{Gem.extension_api_version}/msgpack-1.7.2")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/msgpack-1.7.2/lib")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/x86_64-darwin-15/#{Gem.extension_api_version}/bootsnap-1.17.1")
-$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/bootsnap-1.17.1/lib")
+$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/x86_64-darwin-15/#{Gem.extension_api_version}/bootsnap-1.18.3")
+$:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/bootsnap-1.18.3/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/extensions/x86_64-darwin-15/#{Gem.extension_api_version}/byebug-11.1.3")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/byebug-11.1.3/lib")
 $:.unshift File.expand_path("#{__dir__}/../#{RUBY_ENGINE}/#{Gem.ruby_api_version}/gems/coderay-1.1.3/lib")