diff --git a/04_Tablet-Quiz/app/sw.js b/04_Tablet-Quiz/app/sw.js
index f01d2b6..f4ec182 100644
--- a/04_Tablet-Quiz/app/sw.js
+++ b/04_Tablet-Quiz/app/sw.js
@@ -1,5 +1,5 @@
 /* Service Worker — SLC-Workshop Companion (App-Shell, offline-first) */
-const CACHE = "slc-companion-v5";
+const CACHE = "slc-companion-v6";
 const SHELL = ["./", "index.html", "manifest.webmanifest", "icon.svg"];
 // Action-Card-Grafiken (cards/s<service>-c<change>.png) fuer Offline vorab cachen (alle 30).
 const CARDS = [];