diff --git a/package.json b/package.json
index 2cf7bf7..71b0188 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@zilliz/feder",
   "author": "ued@zilliz.com",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "visualization packages for vector space",
   "main": "dist/index.js",
   "files": ["dist"],