Gemfile in graphql-batch-0.4.3 vs Gemfile in graphql-batch-0.5.0

@@ -1,6 +1,9 @@
 source 'https://rubygems.org'
 
 gemspec
 
 gem 'graphql', ENV['GRAPHQL_VERSION'] if ENV['GRAPHQL_VERSION']
-gem 'rubocop', '~> 0.78.0', require: false
+if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.4.0')
+  gem 'rubocop', '~> 1.12.0', require: false
+  gem "rubocop-shopify", '~> 1.0.7', require: false
+end