diff --git a/Gemfile b/Gemfile
index 0bd1bdc..4d111ed 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ group :development do
 
   # rubocop
   if Gem::Requirement.new("~> 3.0").satisfied_by?(Gem::Version.new(RUBY_VERSION))
-    gem "rubocop", "1.44.1"
+    gem "rubocop", "1.63.0"
     gem "rubocop-minitest", "0.27.0"
     gem "rubocop-performance", "1.15.2"
     gem "rubocop-rake", "= 0.6.0"