diff --git a/package.json b/package.json
index 9827406..32cbaa1 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "body-parser": "1.15.2",
     "cookie-parser": "1.4.4",
-    "debug": "2.6.9",
+    "debug": "4.1.1",
     "express": "4.13.4",
     "jade": "1.11.0",
     "morgan": "1.9.1",