diff --git a/Gemfile b/Gemfile
index bb47b8c..d7b8d5f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,5 +14,5 @@ gem 'rspec'
 gem 'webmock', '~> 3.0'
 
 group :test do
-  gem 'rubocop-config', github: 'jgraichen/rubocop-config', ref: 'v12', require: false
+  gem 'rubocop-config', github: 'jgraichen/rubocop-config', ref: '64e4c81870e869a3bdd9ea3c49fd042b321dbfbd', require: false
 end