diff --git a/package.json b/package.json
index 5f7746f..0e9d647 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "k-bucket",
-  "version": "3.3.1",
+  "version": "4.0.0",
   "description": "Kademlia DHT K-bucket implementation as a binary tree",
   "keywords": [
     "k-bucket",