diff --git a/puts_utils.gemspec b/puts_utils.gemspec
index bac4c8b..659683a 100644
--- a/puts_utils.gemspec
+++ b/puts_utils.gemspec
@@ -30,5 +30,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rubocop', '~> 0.76'
+  spec.add_development_dependency 'rubocop', '~> 1.22'
 end