diff --git a/Gemfile b/Gemfile
index 2bfc771..8eb2904 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,4 +9,4 @@ gem 'appraisal'
 gem 'minitest', '~> 5.0'
 gem 'minitest-reporters', '~> 1.7.1'
 gem 'rake', '~> 13.2'
-gem 'rubocop', '~> 1.73.2'
+gem 'rubocop', '~> 1.75.2'