diff --git a/package.json b/package.json
index 79ee70a..699af3d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "light-my-request",
-  "version": "3.8.0",
+  "version": "4.0.0",
   "description": "Fake HTTP injection library",
   "main": "index.js",
   "dependencies": {