diff --git a/.rubocop.yml b/.rubocop.yml
index 1c0f832..54430b2 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -9,6 +9,7 @@ Performance:
 
 AllCops:
   TargetRubyVersion: 2.4
+  NewCops: disable
   Exclude:
     - 'vendor/bundle/**/*'
 
diff --git a/Gemfile b/Gemfile
index 14537c6..ed0678f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ group :benchmark, :test do
 end
 
 group :test do
-  gem 'rubocop', '~> 0.78.0', require: false
+  gem 'rubocop', '~> 1.4', require: false
   gem 'rubocop-performance', require: false
 
   platform :mri, :truffleruby do