Gemfile in jsonapi-resources-0.4.2 vs Gemfile in jsonapi-resources-0.4.3

@@ -11,12 +11,12 @@
 end
 
 version = ENV['RAILS_VERSION'] || 'default'
 rails = case version
         when 'master'
-          {:github => 'rails/rails'}
+          { github: 'rails/rails' }
         when 'default'
-            '>= 4.2'
+          '>= 4.2'
         else
           "~> #{version}"
         end
 gem 'rails', rails