diff --git a/.rubocop.yml b/.rubocop.yml
index 660a1790..be73721b 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -11,7 +11,7 @@ AllCops:
     - 'bin/**/*'
     - 'node_modules/**/*'
     - coverage/**/*
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   NewCops: enable
 
 Rails: