diff --git a/demo/package.json b/demo/package.json
index 0821835..06ee29d 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -25,6 +25,6 @@
 	},
 	"type": "module",
 	"engines": {
-		"node": ">=18.13"
+		"node": ">=18.13 <19"
 	}
 }