diff --git a/Gemfile b/Gemfile
index ef7e301d..70bd13c5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ group(:development) do
   gem('yard', '~> 0.9.36', require: false)
   gem('rubocop', '~> 1.62.1', require: false)
   gem('rubocop-rake', '~> 0.6.0', require: false)
-  gem('rubocop-performance', '~> 1.20.2', require: false)
+  gem('rubocop-performance', '~> 1.21.0', require: false)
   gem('rubocop-thread_safety', '~> 0.5.1', require: false)
 end