diff --git a/demo/2015.04.01-handlebars/package.json b/demo/2015.04.01-handlebars/package.json
index 61fb6883..797fb3ff 100644
--- a/demo/2015.04.01-handlebars/package.json
+++ b/demo/2015.04.01-handlebars/package.json
@@ -9,6 +9,6 @@
   "author": "chyingp",
   "license": "ISC",
   "dependencies": {
-    "handlebars": "^3.0.1"
+    "handlebars": "^4.5.3"
   }
 }