Gemfile in grape-roar-0.2.0 vs Gemfile in grape-roar-0.3.0

@@ -5,12 +5,13 @@
 group :development do
   gem 'rake'
 end
 
 group :test do
-  gem 'rspec', '~> 3.0'
+  gem 'rspec', '~> 3.1'
   gem 'rack-test'
 end
 
 group :development, :test do
   gem 'rubocop', '0.28.0'
+  gem 'nokogiri', '1.6.3.1'
 end