diff --git a/Gemfile b/Gemfile
index 2fd78a599..5f7735f2c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,7 +15,7 @@ group :development do
   gem 'rspec',                 '~> 3.0'
   gem 'rspec-benchmark',       '~> 0.6.0'
   gem 'rubocop',               '~> 1.62.0'
-  gem 'rubocop-performance',   '~> 1.20.0'
+  gem 'rubocop-performance',   '~> 1.21.0'
   gem 'rubocop-rspec',         '~> 2.28.0'
   gem 'rubocop-rspec_rails',   '~> 2.28.2'
   gem 'simplecov',             '>= 0.18.0', '< 0.23.0'