diff --git a/package.json b/package.json
index 4de28df..3ba9a9f 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "async": "^2.4.0",
     "body-parser": "~1.16.0",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.6.0",
+    "debug": "~4.3.4",
     "express": "~4.14.1",
     "moment": "^2.18.1",
     "morgan": "~1.7.0",