diff --git a/Gemfile b/Gemfile
index 0bcdd01..eae336b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,5 +5,5 @@ gemspec
 group :development, :test do
   gem 'rake', '~> 13.4.2'
   gem 'pry-byebug'
-  gem 'rubocop', '~> 1.87.0'
+  gem 'rubocop', '~> 1.88.0'
 end