diff --git a/package.json b/package.json
index f86fdf1..234f289 100644
--- a/package.json
+++ b/package.json
@@ -44,5 +44,8 @@
     "ndjson": "^1.5.0",
     "node-fetch": "^2.6.0",
     "open": "^7.0.4"
+  },
+  "engines": {
+    "node": ">=16 <20"
   }
-}
+}
\ No newline at end of file