diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index f738e7712f..52b3864b5c 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -178,7 +178,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8)
-    unicode-display_width (2.0.0)
+    unicode-display_width (2.1.0)
     uri_template (0.7.0)
     warning (1.2.0)
     webrick (1.7.0)
diff --git a/Library/Homebrew/sorbet/rbi/gems/unicode-display_width@2.0.0.rbi b/Library/Homebrew/sorbet/rbi/gems/unicode-display_width@2.1.0.rbi
similarity index 100%
rename from Library/Homebrew/sorbet/rbi/gems/unicode-display_width@2.0.0.rbi
rename to Library/Homebrew/sorbet/rbi/gems/unicode-display_width@2.1.0.rbi
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 6afe40a038..f3af19f580 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -84,7 +84,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rspec-wait-0.0.9/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rspec_junit_formatter-0.4.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-ast-1.11.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-progressbar-1.11.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unicode-display_width-2.0.0/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unicode-display_width-2.1.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-1.20.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-performance-1.11.5/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rails-2.12.2/lib"