diff --git a/Gemfile b/Gemfile
index 9ee1cf4ba..31cdfadc7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ group :development do
   gem "rspec-core", "~> 3.0"
   gem "rspec-expectations", "~> 3.0"
   gem "rspec-mocks", "~> 3.0"
-  gem "rubocop-performance", "1.16.0"
+  gem "rubocop-performance", "1.18.0"
   gem "rubocop-rspec"
 end