diff --git a/Gemfile b/Gemfile
index e4909480..f5978140 100644
--- a/Gemfile
+++ b/Gemfile
@@ -31,6 +31,7 @@ group(:development, :test) do
   gem 'rubocop', '~> 1.0', require: false
   gem 'rubocop-rake', require: false
   gem 'rubocop-rspec', require: false
+  gem 'rubocop-rails', require: false
   gem 'simplecov', require: false
   gem 'webmock', '~> 3.18'
   gem 'yard', require: false