Gemfile in amp-html-0.7.7 vs Gemfile in amp-html-0.7.8

@@ -1,12 +1,12 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
 gemspec
 
 
 # Travis CI
-gem 'rspec-rails', '~> 3.5', '>= 3.5.2'
+gem 'rspec-rails', '~> 3.6'
 
 # Development
 group :development do
-    gem 'rubocop', '~> 0.47.1', require: false
+    gem 'rubocop', '~> 0.49', require: false
 end