diff --git a/Gemfile.d/rubocop.rb b/Gemfile.d/rubocop.rb
index cb61ed90797..7da52a58da9 100644
--- a/Gemfile.d/rubocop.rb
+++ b/Gemfile.d/rubocop.rb
@@ -20,7 +20,7 @@
 # these gems are separate from test.rb so that we can treat it as a dedicated
 # Gemfile for script/rlint, and it will run very quickly
 
-gem "parallel", "1.21.0", require: false # dependency of rubocop and canvas
+gem "parallel", "1.22.0", require: false # dependency of rubocop and canvas
   gem "ruby-progressbar", "1.11.0", require: false # used to show progress of S3Uploader
 
 gem "regexp_parser", "1.8.2", require: false # dependency of rubocop and several other gems