diff --git a/Gemfile b/Gemfile
index b1e7c9d..d5d3f36 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,6 @@ gemspec
 group :development do
   gem 'rake'
   gem 'rspec'
-  gem 'rubocop', '~> 0.89.1', require: false
+  gem 'rubocop', '~> 1.12.1', require: false
   gem 'yard'
 end