diff --git a/package.json b/package.json
index 8bd9eb7..5801e59 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "coffee-script": "1.6.3",
     "cookie-parser": "1.0.1",
     "cors": "^2.8.3",
-    "debug": "0.7.4",
+    "debug": "4.1.1",
     "ejs": "1.0.0",
     "express": "4.2.0",
     "gulp": "3.8.11",