diff --git a/package.json b/package.json
index 77fc19ee..7035e87f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "timer",
-  "version": "0.3.8",
+  "version": "0.4.0",
   "description": "Web timer",
   "homepage": "https://github.com/sheepzh/timer",
   "scripts": {