Gemfile in rouge-2.2.1 vs Gemfile in rouge-3.0.0

@@ -1,15 +1,15 @@
 source 'http://rubygems.org'
 
 gemspec
 
 gem 'bundler', '~> 1.15'
-gem 'rake', '~> 12.0'
+gem 'rake'
 
-gem 'minitest', '~> 4.0'
-gem 'wrong'
+gem 'minitest', '>= 5.0'
+gem 'minitest-power_assert'
 
-gem 'rubocop', '~> 0.49.1' if RUBY_VERSION >= '2.0.0'
+gem 'rubocop', '~> 0.49.1'
 
 # don't try to install redcarpet under jruby
 gem 'redcarpet', :platforms => :ruby
 
 group :development do