diff --git a/courses/developingapps/nodejs/cloudendpoints/bonus/endpoint/quiz-api/package.json b/courses/developingapps/nodejs/cloudendpoints/bonus/endpoint/quiz-api/package.json
index 9b0483b124..c90a7c7f1a 100644
--- a/courses/developingapps/nodejs/cloudendpoints/bonus/endpoint/quiz-api/package.json
+++ b/courses/developingapps/nodejs/cloudendpoints/bonus/endpoint/quiz-api/package.json
@@ -14,7 +14,7 @@
     "body-parser": "~1.17.1",
     "express": "~4.15.2",
     "lodash": "~4.17.4",
-    "nconf": "~0.8.4",
+    "nconf": "~0.11.3",
     "prompt": "~1.0.0"
   },
   "engines": {