diff --git a/package.json b/package.json
index 11370a6..70af0d9 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "connect-flash": "^0.1.1",
     "connect-multiparty": "^2.0.0",
     "cookie-parser": "^1.4.0",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "express": "~4.13.1",
     "express-http-proxy": "^0.6.0",
     "express-session": "^1.11.3",