diff --git a/radius-spec.gemspec b/radius-spec.gemspec
index d7a2393..42bf1b0 100644
--- a/radius-spec.gemspec
+++ b/radius-spec.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.1" # rubocop:disable Gemspec/RequiredRubyVersion
 
   spec.add_dependency "rspec", "~> 3.7"
-  spec.add_dependency "rubocop", ">= 1.25", "< 1.83"
+  spec.add_dependency "rubocop", ">= 1.25", "< 1.86"
   spec.add_dependency "rubocop-rails", ">= 2.13", "< 2.34"
   spec.add_dependency "rubocop-rspec_rails", "~> 2.31"
 end