diff --git a/aruba.gemspec b/aruba.gemspec
index 407508333..2fcd0e6fa 100644
--- a/aruba.gemspec
+++ b/aruba.gemspec
@@ -36,7 +36,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", [">= 12.0", "< 14.0"]
   spec.add_development_dependency "rake-manifest", "~> 0.2.0"
   spec.add_development_dependency "rspec", "~> 3.10.0"
-  spec.add_development_dependency "rubocop", "~> 1.21.0"
+  spec.add_development_dependency "rubocop", "~> 1.22.0"
   spec.add_development_dependency "rubocop-packaging", "~> 0.5.0"
   spec.add_development_dependency "rubocop-performance", "~> 1.11.3"
   spec.add_development_dependency "rubocop-rspec", "~> 2.5.0"