diff --git a/nodejs/quick_express/quick_server/package.json b/nodejs/quick_express/quick_server/package.json
index ad5eae7..4de8146 100644
--- a/nodejs/quick_express/quick_server/package.json
+++ b/nodejs/quick_express/quick_server/package.json
@@ -11,7 +11,7 @@
     "body-parser": "~1.8.1",
     "cookie-parser": "~1.3.3",
     "cors": "^2.8.4",
-    "debug": "~2.0.0",
+    "debug": "~4.1.1",
     "express": "~4.9.0",
     "jade": "~1.6.0",
     "morgan": "~1.3.0",