diff --git a/package.json b/package.json
index 940e342..6bbc7e6 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "private": true,
   "scripts": {
-    "dev": "node fix-agents.js && next dev --webpack -H 0.0.0.0",
+    "dev": "node fix-agents.js && next dev --webpack -H 0.0.0.0 -p 4000",
     "build": "next build --webpack",
     "start": "next start",
     "lint": "eslint",