diff --git a/.rubocop.yml b/.rubocop.yml
index a6359189..8043ab31 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0.4
   Exclude:
     - Gemfile
     - Guardfile