diff --git a/package.json b/package.json
index ad889ee3..80faf2ea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vant/weapp",
-  "version": "1.4.2",
+  "version": "1.4.3-beta.0",
   "author": "youzan",
   "license": "MIT",
   "miniprogram": "lib",