diff --git a/Gemfile b/Gemfile
index 848440a..37eb837 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ group :development do
 end
 
 group :syntax do
-  gem 'rubocop', '~> 1.88.0', require: false
+  gem 'rubocop', '~> 1.89.0', require: false
   gem 'rubocop-performance', '~> 1.26.0', require: false
   gem 'rubocop-rake', '~> 0.7.0', require: false
   gem 'rubocop-rspec', '~> 3.10.0', require: false