Gemfile in buckaruby-1.1.0 vs Gemfile in buckaruby-1.1.1

@@ -3,6 +3,6 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in buckaruby.gemspec
 gemspec
 
-gem 'rubocop', '~> 0.55.0', group: :test
+gem 'rubocop', '~> 0.60.0', group: :test