diff --git a/package.json b/package.json
index d9eabd63..6c729d20 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "@zilliz/milvus2-sdk-node",
   "author": "ued@zilliz.com",
-  "version": "2.2.0",
-  "milvusVersion": "v2.2.0",
+  "version": "2.2.1",
+  "milvusVersion": "v2.2.1",
   "main": "dist/milvus",
   "files": [
     "dist"