diff --git a/Gemfile b/Gemfile
index 41a3b0894..37d9f913d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,5 +18,5 @@ end
 
 group :development, :test do
   gem 'minitest'
-  gem 'rubocop',  '~> 1.23.0'
+  gem 'rubocop',  '~> 1.24.0'
 end