diff --git a/package.json b/package.json
index 2a44fad..267f366 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "black-ide",
   "description": "Graphic IDE for Ethereum smart contract development",
-  "version": "0.29.0",
+  "version": "0.30.0",
   "author": {
     "name": "Phil Li",
     "email": "phil.li@obsidians.io",