Gemfile in tikkie-api-0.1.1 vs Gemfile in tikkie-api-0.2.0

@@ -5,6 +5,6 @@
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in tikkie-api.gemspec
 gemspec
 
-gem 'rubocop', '~> 0.52.0'
+gem 'rubocop', '~> 0.63.1'