diff --git a/apps/next-app-router/next-app-router-4001/package.json b/apps/next-app-router/next-app-router-4001/package.json
index fb43609ce16..56dbc92aa54 100644
--- a/apps/next-app-router/next-app-router-4001/package.json
+++ b/apps/next-app-router/next-app-router-4001/package.json
@@ -50,7 +50,7 @@
     "eslint": "9.26.0",
     "eslint-config-next": "16.0.10",
     "lint-staged": "15.2.2",
-    "postcss": "8.4.38",
+    "postcss": "8.5.10",
     "prettier": "3.2.5",
     "prettier-plugin-tailwindcss": "0.5.14",
     "tailwindcss": "3.4.3",