diff --git a/website/package.json b/website/package.json
index a8fee84..c178e90 100644
--- a/website/package.json
+++ b/website/package.json
@@ -3,6 +3,9 @@
   "private": true,
   "type": "module",
   "version": "0.1.0",
+  "engines": {
+    "node": "20"
+  },
   "scripts": {
     "dev": "astro dev",
     "start": "node ./server.mjs",