diff --git a/backend/package.json b/backend/package.json
index 18f83fc..b332d7e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -4,7 +4,7 @@
   "main": "dist/server.js",
   "scripts": {
     "build": "tsc",
-    "start": "npx prisma db push && node dist/server.js",
+    "start": "npx prisma db push && npx prisma db seed && node dist/server.js",
     "dev": "ts-node-dev --transpile-only src/server.ts",
     "test": "jest",
     "lint": "eslint src/**/*.ts",
@@ -16,6 +16,7 @@
     "seed": "ts-node prisma/seed.ts"
   },
   "dependencies": {
+    "@fastify/cors": "^9.0.1",
     "@fastify/jwt": "^7.2.4",
     "@fastify/multipart": "^8.0.0",
     "@fastify/websocket": "^8.3.1",
@@ -32,7 +33,6 @@
     "zod": "^3.22.4"
   },
   "devDependencies": {
-    "@fastify/cors": "^11.2.0",
     "@types/jest": "^29.5.11",
     "@types/node": "^20.10.0",
     "eslint": "^8.56.0",
@@ -42,4 +42,4 @@
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.3.3"
   }
-}
+}
\ No newline at end of file