diff --git a/package.json b/package.json
index 8c95d4a1..e5727538 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@riophae/vue-treeselect",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "A multi-select component with nested options support for Vue.js",
   "author": "Riophae Lee <riophaelee@gmail.com>",
   "license": "MIT",