diff --git a/package.json b/package.json
index 7726784..715688c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "bluebird": "^2.10.2",
     "body-parser": "~1.13.2",
     "cookie-parser": "~1.3.5",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "express": "~4.13.1",
     "express-session": "^1.11.3",
     "github": "^0.2.4",