Gemfile in i18n-tasks-0.7.12 vs Gemfile in i18n-tasks-0.7.13

@@ -2,9 +2,10 @@
 
 # Specify your gem's dependencies in i18n-tasks.gemspec
 gemspec
 
 group :development do
-  gem 'byebug', platform: :mri_21, require: false
+  gem 'byebug', platforms: [:mri_21, :mri_22], require: false
+  gem 'rubinius-debugger', platform: :rbx, require: false
 end
 
 gem 'codeclimate-test-reporter', group: :test, require: nil