lib/rubocop/extension/generator/generator.rb in rubocop-extension-generator-0.4.0 vs lib/rubocop/extension/generator/generator.rb in rubocop-extension-generator-0.5.0

@@ -135,10 +135,14 @@
 
           patch 'Gemfile', /\z/, <<~RUBY
             gem 'rspec'
           RUBY
 
-          patch 'README.md', /^gem '#{name}'$/, "gem '#{name}', require: false"
+          if Gem::Version.new(Bundler::VERSION) >= Gem::Version.new('2.3.9')
+            patch 'README.md', /\$ bundle add #{name}$/, "\$ bundle add #{name} --require=false"
+          else
+            patch 'README.md', /^gem '#{name}'$/, "gem '#{name}', require: false"
+          end
 
           puts
           puts <<~MESSAGE
             It's done! You can start developing a new extension of RuboCop in #{root_path}.
             For the next step, you can use the cop generator.