diff --git a/package.json b/package.json
index 67737f0c1..145b32f20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vant",
-  "version": "1.4.8",
+  "version": "1.5.0-beta",
   "description": "Lightweight Mobile UI Components built on Vue",
   "main": "lib/index.js",
   "module": "es/index.js",
diff --git a/packages/index.js b/packages/index.js
index ec262b1f5..061e0e446 100644
--- a/packages/index.js
+++ b/packages/index.js
@@ -72,7 +72,7 @@ import TreeSelect from './tree-select';
 import Uploader from './uploader';
 import Waterfall from './waterfall';
 
-const version = '1.4.8';
+const version = '1.5.0-beta';
 const components = [
   Actionsheet,
   AddressEdit,