Updated Gemfile

Gemfile

@@ -1,9 +1,22 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem 'berkshelf',     '~> 2.0'
-gem 'chefspec',      '~> 2.0'
-gem 'foodcritic',    '~> 3.0'
-gem 'rubocop',       '~> 0.14'
+gem 'rake'
+
+group :test, :integration do
+  gem 'berkshelf', '~> 2.0.14'
+end
+
+group :test do
+  gem 'chefspec', '~> 3.4'
+  gem 'foodcritic', '~> 3.0.3'
+  gem 'rubocop', '~> 0.20'
+end
+
+group :integration do
+  gem 'busser-serverspec', '~> 0.2.6'
+  gem 'kitchen-vagrant', '~> 0.14'
+  gem 'test-kitchen', '~> 1.1'
+end
 
 # group :development do
 #   gem 'guard',         '~> 2.0'
@@ -14,8 +27,3 @@ gem 'rubocop',       '~> 0.14'
 #   gem 'rb-fsevent',    :require => false
 #   gem 'rb-fchange',    :require => false
 # end
-
-group :integration do
-  gem 'test-kitchen',    '~> 1.0.0'
-  gem 'kitchen-vagrant', '~> 0.13'
-end