diff --git a/Gemfile b/Gemfile
index 2df14db..cf9d049 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ group :development, :test do
   gem 'fuubar'
   gem 'rake'
   gem 'rspec', '~> 3.0'
-  gem 'rubocop', '~> 0.50.0'
+  gem 'rubocop', '~> 0.65.0'
 end
 
 group :rails do