diff --git a/static/sw.js b/static/sw.js
index bad30e9b..4d78b74f 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -1,6 +1,6 @@
 // OxiCloud Service Worker
 // FIXME: generate cache name according build ?
-const CACHE_NAME = 'oxicloud-cache-v19';
+const CACHE_NAME = 'oxicloud-cache-v20';
 
 // Only cache static assets — NOT HTML files.
 // HTML files are served network-first so browsers always get the latest