diff --git a/server/package.json b/server/package.json
index cd7a03e1..2614c187 100644
--- a/server/package.json
+++ b/server/package.json
@@ -28,7 +28,7 @@
     "compression": "^1.5.2",
     "cookie-parser": "~1.3.5",
     "cors": "^2.8.4",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "dnscache": "^1.0.1",
     "express": "~4.13.0",
     "express-session": "^1.14.1",