diff --git a/package.json b/package.json
index 5e6a9be..2ce8d85 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,10 @@
     "@babel/core": "^7.7.7",
     "@babel/node": "^7.7.7",
     "@babel/preset-env": "^7.7.7",
-    "nodemon": "^2.0.2,"
+    "nodemon": "^2.0.2",
     "cors": "^2.8.5"
+  },
+  "engines": {
+    "node": "12.13.1"
   }
 }