diff --git a/package.json b/package.json
index 36dd50a..7ef5ccf 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,24 @@
 {
   "name": "headup-app",
   "version": "1.0.0",
+  "author": "Solide Apps <contact@rampeur.fr>",
+  "contributors": [
+      "Julien Gautier <rampeur@gmail.com>"
+  ],
   "scripts": {
     "ng": "ng",
     "start": "ng serve --configuration development",
     "build": "ng build",
     "watch": "ng build --watch --configuration development",
     "local": "ng serve --configuration local",
+    "dev": "APP_ENV=local ng serve --configuration development",
     "lint": "ng lint",
     "test": "ng test"
   },
+  "engines": {
+      "node": "^16.20.2 || ^18.19.1 || ^20.11.1"
+  },
+  "license": "UNLICENSED",
   "private": true,
   "dependencies": {
     "@angular/animations": "^17.2.3",