diff --git a/package.json b/package.json
index 3563b17..cb12c7f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "alibai",
-  "version": "0.2.4",
+  "version": "0.4.0",
   "private": true,
   "type": "module",
   "scripts": {