diff --git a/Gemfile b/Gemfile
index e76b496d7..d39b109d8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,4 +7,4 @@
 source 'https://rubygems.org'
 
 gem 'rake', '~> 13.0'
-gem 'rubocop', '~> 1.55.1'
+gem 'rubocop', '~> 1.56.2'