diff --git a/package.json b/package.json
index 4f80d93f..b5993829 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "labeler",
-  "version": "3.1.0",
+  "version": "4.0.0",
   "description": "Labels pull requests by files altered",
   "main": "lib/main.js",
   "scripts": {