diff --git a/dev.yml b/dev.yml
index 32e2111..2558618 100644
--- a/dev.yml
+++ b/dev.yml
@@ -1,7 +1,7 @@
 name: erb-lint
 
 up:
-  - ruby: 2.5.3
+  - ruby: '3.2.2'
   - bundler
 
 commands: