diff --git a/Gemfile b/Gemfile
index 246e589dd..ea875153b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -122,6 +122,7 @@ group :development do
   gem 'web-console'
   gem 'rack-handlers'
   gem 'xray-rails'
+  gem 'rubocop', require: false
   gem 'haml-lint'
   gem 'scss_lint', require: false
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 50ff1bd59..5981b90c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -714,6 +714,7 @@ DEPENDENCIES
   rest-client
   rgeo-geojson
   rspec-rails (~> 3.0)
+  rubocop
   sass-rails (~> 5.0)
   scenic
   scss_lint