diff --git a/packages/tools/package.json b/packages/tools/package.json
index 10e8816a4..3cbbae2e7 100644
--- a/packages/tools/package.json
+++ b/packages/tools/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.9.5",
+  "version": "4.0.0-rc.1",
   "name": "dbgate-tools",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -35,4 +35,4 @@
   "dependencies": {
     "lodash": "^4.17.15"
   }
-}
\ No newline at end of file
+}