diff --git a/package.json b/package.json
index 5f3700b..ac5c627 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fastify-http-proxy",
-  "version": "3.2.0",
+  "version": "4.0.0",
   "description": "proxy http requests, for Fastify",
   "main": "index.js",
   "scripts": {