Gemfile in grape-entity-0.8.0 vs Gemfile in grape-entity-0.8.1

@@ -3,10 +3,10 @@
 source 'http://rubygems.org'
 
 gemspec
 
 group :development, :test do
-  gem 'rubocop', '~> 0.79.0', require: false
+  gem 'rubocop', '~> 0.88.0', require: false
 end
 
 group :test do
   gem 'coveralls_reborn', require: false
   gem 'growl'