diff --git a/package.json b/package.json
index 123dcc2..6c3d5af 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "body-parser": "~1.13.2",
     "cookie-parser": "~1.3.5",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "express": "~4.13.1",
     "hjs": "~0.0.6",
     "morgan": "~1.6.1",