diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 10c0ab3ed3..73e92993b1 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -183,9 +183,9 @@ GEM
       unf_ext
     unf_ext (0.0.8)
     unicode-display_width (2.1.0)
-    unparser (0.6.2)
+    unparser (0.6.3)
       diff-lcs (~> 1.3)
-      parser (>= 3.0.0)
+      parser (>= 3.1.0)
     uri_template (0.7.0)
     warning (1.2.1)
     webrick (1.7.0)
diff --git a/Library/Homebrew/sorbet/rbi/gems/unparser@0.6.2.rbi b/Library/Homebrew/sorbet/rbi/gems/unparser@0.6.3.rbi
similarity index 100%
rename from Library/Homebrew/sorbet/rbi/gems/unparser@0.6.2.rbi
rename to Library/Homebrew/sorbet/rbi/gems/unparser@0.6.3.rbi
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index ba4ca584cd..a82f795782 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -64,7 +64,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/patchelf-1.3.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/plist-3.6.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/pry-0.14.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rack-2.2.3/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unparser-0.6.2/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unparser-0.6.3/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rbi-0.0.9/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-14/2.6.0-static/rdiscount-2.2.0.2"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rdiscount-2.2.0.2/lib"