diff --git a/package.json b/package.json
index 5539554..fddb25a 100644
--- a/package.json
+++ b/package.json
@@ -33,5 +33,8 @@
     "eslint-plugin-prettier": "3.0.1",
     "nodemon": "1.14.7",
     "prettier": "1.16.0"
+  },
+  "engines": {
+    "node": "8.16.0"
   }
 }