Gemfile in diff_matcher-2.2.0 vs Gemfile in diff_matcher-2.2.1

@@ -1,12 +1,12 @@
 source "http://rubygems.org"
 
 #gemspec
 
-gem "rake" , "~> 0.9"
-gem "rspec", "~> 2.6.0"
-
 group :development do
+  gem "rake" , "~> 0.9"
+  gem "rspec", "~> 2.6.0"
+
   platforms :mri_19 do
     gem "simplecov"
   end
 end