diff --git a/shipcloud.gemspec b/shipcloud.gemspec
index 76bbb5d..8daa49c 100644
--- a/shipcloud.gemspec
+++ b/shipcloud.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.6"
   spec.add_development_dependency "rubocop", "~> 1.10.0"
-  spec.add_development_dependency "rubocop-performance", "~> 1.7.0"
+  spec.add_development_dependency "rubocop-performance", "~> 1.21.1"
   spec.add_development_dependency "simplecov", "~> 0.21.0"
   spec.add_development_dependency "webmock", "~> 3.0"
 end