diff --git a/sw.js b/sw.js
index 90f91a0..b5e7d0e 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-const CACHE = 'otaman-v4';
+const CACHE = 'otaman-v5';
 const URLS = [
   'index.html',
   'style.css',