diff --git a/Gemfile b/Gemfile
index 2db6262..33ee58c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,6 @@ gemspec
 gem 'minitest', '~> 5.0'
 gem 'minitest-reporters', '~> 1.5.0'
 gem 'rake', '~> 13.0'
-gem 'rubocop', '~> 1.25.1'
+gem 'rubocop', '~> 1.48.0'
 gem 'simplecov', '~> 0.21.2', require: false # CodeClimate not compatible with 0.18+ yet - https://github.com/codeclimate/test-reporter/issues/413
 gem 'simplecov-lcov', '< 0.9'