diff --git a/rack-attack.gemspec b/rack-attack.gemspec
index e5828f4..3722081 100644
--- a/rack-attack.gemspec
+++ b/rack-attack.gemspec
@@ -38,7 +38,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "minitest-stub-const", "~> 0.6"
   s.add_development_dependency 'rack-test', "~> 1.0"
   s.add_development_dependency 'rake', "~> 12.3"
-  s.add_development_dependency "rubocop", "0.57.2"
+  s.add_development_dependency "rubocop", "0.58.2"
   s.add_development_dependency "timecop", "~> 0.9.1"
 
   # byebug only works with MRI