diff --git a/package.json b/package.json
index 7655164..ff6f5b4 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "body-parser": "~1.15.1",
     "cookie-parser": "~1.4.3",
     "cors": "^2.8.1",
-    "debug": "~2.2.0",
+    "debug": "~4.3.2",
     "ejs": "~2.4.1",
     "express": "~4.13.4",
     "mongoose": "^4.6.3",