diff --git a/package-lock.json b/package-lock.json
index b17bdf0..98d053a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartdns",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index db435d0..69cd443 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartdns",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "private": false,
   "description": "smart dns methods written in TypeScript",
   "main": "dist/index.js",
@@ -49,4 +49,4 @@
     "npmextra.json",
     "readme.md"
   ]
-}
\ No newline at end of file
+}