diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 224c2cad66..d1eaf5247c 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -54,8 +54,8 @@ GEM
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     ntlm-http (0.1.1)
-    parallel (1.20.0)
-    parallel_tests (3.3.0)
+    parallel (1.20.1)
+    parallel_tests (3.4.0)
       parallel
     parlour (4.0.1)
       commander (~> 4.5)
diff --git a/Library/Homebrew/sorbet/rbi/gems/parallel@1.20.0.rbi b/Library/Homebrew/sorbet/rbi/gems/parallel@1.20.1.rbi
similarity index 100%
rename from Library/Homebrew/sorbet/rbi/gems/parallel@1.20.0.rbi
rename to Library/Homebrew/sorbet/rbi/gems/parallel@1.20.1.rbi
diff --git a/Library/Homebrew/sorbet/rbi/gems/parallel_tests@3.3.0.rbi b/Library/Homebrew/sorbet/rbi/gems/parallel_tests@3.4.0.rbi
similarity index 100%
rename from Library/Homebrew/sorbet/rbi/gems/parallel_tests@3.3.0.rbi
rename to Library/Homebrew/sorbet/rbi/gems/parallel_tests@3.4.0.rbi
diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index fbfbedd4b5..6527455074 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -47,8 +47,8 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/webrobots-0.1.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mechanize-2.7.6/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/method_source-1.0.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/mustache-1.1.1/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel-1.20.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel_tests-3.3.0/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel-1.20.1/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parallel_tests-3.4.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parser-2.7.2.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rainbow-3.0.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/sorbet-runtime-0.5.6100/lib"