Gemfile in spree-bank-transfer-2.2.5 vs Gemfile in spree-bank-transfer-2.3.0

@@ -1,16 +1,18 @@
 source 'https://rubygems.org'
 
 # Provides basic authentication functionality for testing parts of your engine
-gem 'spree', '2.2.0'
-gem 'spree_auth_devise', github: 'spree/spree_auth_devise', branch: '2-2-stable'
+gem 'spree', '~> 2.3.0'
+gem 'spree_auth_devise', github: 'spree/spree_auth_devise', branch: '2-3-stable'
 gem 'mysql2'
 
-group :assets do 
+group :assets do
   gem 'coffee-rails', '4.0.1'
+  gem 'sass-rails', '~> 4.0.2'
 end
 
 group :test do
+  gem 'minitest'
   gem 'rspec-rails', '~> 2.10'
   gem 'shoulda-matchers', '2.2.0'
   gem 'simplecov', :require => false
   gem 'database_cleaner'
 end