diff --git a/.rubocop.yml b/.rubocop.yml
index b4b4ee01..3892c692 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -14,7 +14,7 @@ inherit_from:
   - .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   TargetRailsVersion: 6.1
   UseCache: True
   NewCops: enable