activity_notification.gemspec in activity_notification-1.3.0 vs activity_notification.gemspec in activity_notification-1.4.0

@@ -18,20 +18,22 @@
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- spec/*`.split("\n")
   s.require_paths = ["lib"]
   s.required_ruby_version = '>= 2.1.0'
 
-  s.add_dependency 'railties', '>= 4.2.0', '< 5.1'
+  s.add_dependency 'railties', '>= 4.2.0', '< 5.2'
   s.add_dependency 'activerecord', '>= 4.2.0'
   s.add_dependency 'i18n', '>= 0.5.0'
   s.add_dependency 'jquery-rails', '>= 3.1.1'
 
-  s.add_development_dependency 'mongoid', '>= 4.0.0'
   s.add_development_dependency 'sqlite3', '~> 1.3.13'
-  s.add_development_dependency 'rspec-rails', '~> 3.5.1'
+  s.add_development_dependency 'mysql2', '~> 0.4.6'
+  s.add_development_dependency 'pg', '~> 0.20.0'
+  s.add_development_dependency 'mongoid', '>= 4.0.0'
+  s.add_development_dependency 'rspec-rails', '~> 3.5.2'
   s.add_development_dependency 'factory_girl_rails', '~> 4.8.0'
   s.add_development_dependency 'simplecov', '~> 0.14.1'
-  s.add_development_dependency 'yard', '~> 0.9.8'
+  s.add_development_dependency 'yard', '~> 0.9.9'
   s.add_development_dependency 'yard-activesupport-concern', '~> 0.0.1'
   s.add_development_dependency 'devise', '~> 4.2.1'
   s.add_development_dependency 'aws-sdk', '~> 2'
   s.add_development_dependency 'slack-notifier', '>= 1.5.1'
 end