diff --git a/openapi-generator/templates/ruby-client/Gemfile.mustache b/openapi-generator/templates/ruby-client/Gemfile.mustache
index 794aff39f..0ec701aa0 100644
--- a/openapi-generator/templates/ruby-client/Gemfile.mustache
+++ b/openapi-generator/templates/ruby-client/Gemfile.mustache
@@ -5,6 +5,6 @@ gemspec
 group :development, :test do
   gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
-  gem 'rubocop', '~> 0.66.0'
+  gem 'rubocop', '~> 1.0'
   gem 'webmock'
 end