diff --git a/Gemfile b/Gemfile
index b2a09d90..7b18ee8c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,6 @@ gemspec
 
 gem 'coveralls', require: false
 gem 'rubocop', '1.57.2', require: false
-gem 'rubocop-performance', '1.19.1', require: false
+gem 'rubocop-performance', '1.20.1', require: false
 gem 'rubocop-rake', '0.6.0', require: false
 gem 'rubocop-rspec', '2.25.0', require: false