Gemfile in gummi-1.0.9 vs Gemfile in gummi-1.0.10

@@ -6,6 +6,7 @@
   gem 'activemodel'
   gem 'codeclimate-test-reporter', group: :test, require: nil
   gem 'guard-bundler', '2.0.0'
   gem 'guard-rspec', '4.0.4'
   gem 'timecop', '0.7.0'
+  gem 'listen', '3.0.8'
 end