diff --git a/backend/package.json b/backend/package.json
index 4def9a9..7176296 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -3,9 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev -p 80001",
+    "dev": "next dev -p 8003",
     "build": "rimraf .next && next build",
-    "start": "next start -p 80001",
+    "start": "next start -p 8003",
     "lint": "next lint",
     "ncu": "ncu -u -x typescript,eslint,date-fns"
   },
diff --git a/frontend/package.json b/frontend/package.json
index f623f57..858e903 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -3,9 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev -p 80002",
+    "dev": "next dev -p 8004",
     "build": "rimraf .net && next build",
-    "start": "next start -p 80002",
+    "start": "next start -p 8004",
     "lint": "next lint"
   },
   "dependencies": {