diff --git a/zhong.gemspec b/zhong.gemspec
index c71775b..4013e05 100644
--- a/zhong.gemspec
+++ b/zhong.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 2.2"
   spec.add_development_dependency "rake", "~> 13.0"
-  spec.add_development_dependency "rubocop", "~> 0.30.0"
+  spec.add_development_dependency "rubocop", "~> 0.49.0"
   spec.add_development_dependency "minitest", "~> 5.5.0"
   spec.add_development_dependency "codeclimate-test-reporter", "~> 0.4.7"
   spec.add_development_dependency "sinatra", "~> 1.4", ">= 1.4.6"