diff --git a/.rubocop.yml b/.rubocop.yml
index fe3c4057..fb5fd96a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,7 +1,9 @@
 AllCops:
   Includes:
     - Rakefile
+    - Gemfile
     - config.ru
+    - gem_rake_helper.rb
   Excludes:
     - script/**
     - vendor/**