diff --git a/package.json b/package.json
index 3134cb0..511bdaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pure-http",
-  "version": "3.3.5",
+  "version": "4.0.0",
   "description": "The simple web framework for Node.js with zero dependencies.",
   "keywords": [
     "pure-http",