diff --git a/package.json b/package.json
index d8d1b58..657e5a2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "superagent-mock",
   "description": "superagent plugin allowing to simulate HTTP calls by returning data fixtures based on the requested URL.",
-  "version": "3.6.1",
+  "version": "4.0.0",
   "keywords": [
     "superagent",
     "mock",