diff --git a/package.json b/package.json
index aedfde9..5f38d72 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "body-parser": "~1.12.0",
     "cookie-parser": "~1.3.4",
-    "debug": "~2.1.1",
+    "debug": "~4.1.1",
     "express": "~4.12.2",
     "jade": "~1.9.2",
     "morgan": "~1.5.1",