Gemfile in rouge-2.1.1 vs Gemfile in rouge-2.2.0

@@ -5,11 +5,9 @@
 gem 'minitest', '~> 4.0'
 gem 'wrong'
 
 gem 'rubocop', '~> 0.49.1' if RUBY_VERSION >= '2.0.0'
 
-gem 'rake'
-
 # don't try to install redcarpet under jruby
 gem 'redcarpet', :platforms => :ruby
 
 group :development do
   gem 'pry'