diff --git a/VERSION b/VERSION
index be58634..bd73f47 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3
+0.4
diff --git a/public/sw.js b/public/sw.js
index 1b79718..b973996 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -1,4 +1,4 @@
-const version = '0.3';
+const version = '0.4';
 const cacheName = 'static-cache-'+version;
 const assets = [
     '/',