diff --git a/package.json b/package.json
index aa3f575..89159b7 100644
--- a/package.json
+++ b/package.json
@@ -7,5 +7,8 @@
   },
   "devDependencies": {
     "vitepress": "^1.3.4"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }