diff --git a/package.json b/package.json
index 577389c675..b54836dee8 100644
--- a/package.json
+++ b/package.json
@@ -28,5 +28,8 @@
   },
   "devDependencies": {
     "hugo-extended": "0.110.0"
+  },
+  "engines": {
+    "node": ">=18"
   }
 }