Gemfile in patch_ruby-1.9.0 vs Gemfile in patch_ruby-1.10.0

@@ -3,8 +3,7 @@
 gemspec
 
 group :development, :test do
   gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
-  gem 'rubocop'
-  gem 'factory_bot'
+  gem 'rubocop', '~> 0.66.0'
 end