diff --git a/package.json b/package.json
index 1354746..6c9d167 100644
--- a/package.json
+++ b/package.json
@@ -33,5 +33,8 @@
     "sinon": "^16.0.0",
     "sinon-chai": "^3.7.0",
     "underscore": "^1.13.6"
+  },
+  "engines": {
+    "node": ">=16"
   }
 }