Gemfile.rails4 in wrap_it-1.0.0 vs Gemfile.rails4 in wrap_it-1.0.1

@@ -1,5 +1,7 @@
 source 'https://rubygems.org'
 
 gemspec
 
-gem 'rails', '~> 4'
+gem 'rails', '~> 4.0'
+gem 'coveralls', require: false
+