diff --git a/package.json b/package.json
index f0d2db8a..2e08f167 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-tree-select",
-  "version": "5.21.0",
+  "version": "5.22.0",
   "description": "tree-select ui component for react",
   "keywords": [
     "react",