diff --git a/neoway_auth.gemspec b/neoway_auth.gemspec
index 6b01fc4..0941533 100644
--- a/neoway_auth.gemspec
+++ b/neoway_auth.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "pry", "~> 0.15.0"
   s.add_development_dependency "rake", "~> 13.0", ">= 10.0.0"
   s.add_development_dependency "rspec", "~> 3.13.0"
-  s.add_development_dependency "rubocop", "~> 1.80.1"
+  s.add_development_dependency "rubocop", "~> 1.84.2"
   s.add_development_dependency "rubocop-packaging", "~> 0.5.2"
   s.add_development_dependency "rubocop-performance", "~> 1.25.0"
   s.add_development_dependency "simplecov", "~> 0.22.0"