diff --git a/Gemfile b/Gemfile
index 8ba1da7..895fa23 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,5 +9,5 @@ gem 'rake-compiler', '~> 1.2'
 gem 'rubocop', '1.62.1'
 gem 'rubocop-minitest', '0.35.0'
 gem 'rubocop-packaging', '0.5.2'
-gem 'rubocop-performance', '1.20.2'
+gem 'rubocop-performance', '1.21.0'
 gem 'rubocop-rake', '0.6.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 69022d2..4b19a57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,9 +48,9 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-packaging (0.5.2)
       rubocop (>= 1.33, < 2.0)
-    rubocop-performance (1.20.2)
+    rubocop-performance (1.21.0)
       rubocop (>= 1.48.1, < 2.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
     ruby-progressbar (1.13.0)
@@ -71,7 +71,7 @@ DEPENDENCIES
   rubocop (= 1.62.1)
   rubocop-minitest (= 0.35.0)
   rubocop-packaging (= 0.5.2)
-  rubocop-performance (= 1.20.2)
+  rubocop-performance (= 1.21.0)
   rubocop-rake (= 0.6.0)
   wordexp!