diff --git a/package.json b/package.json
index bf32f4a..abfba9c 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,9 @@
     "build": "astro build",
     "preview": "astro preview",
     "astro": "astro"
+  },
+    "engines": {
+    "node": ">=18.0.0"
   },
   "dependencies": {
     "@astrojs/mdx": "^1.1.5",