diff --git a/package.json b/package.json
index d4d5c2d..7c9353c 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "body-parser": "~1.15.1",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "express": "~4.13.4",
     "jade": "~1.11.0",
     "morgan": "~1.7.0",