Gemfile in middleman-protect-emails-0.3.1 vs Gemfile in middleman-protect-emails-0.4.0

@@ -1,9 +1,9 @@
 source 'https://rubygems.org'
 
 gemspec
 
 group :test do
-  gem 'cucumber'
-  gem 'aruba'
+  gem 'cucumber', '~> 2.0'
+  gem 'aruba', '~> 0.7.4'
   gem 'codeclimate-test-reporter'
 end