diff --git a/package.json b/package.json
index 75a15b0..c0ab7af 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "body-parser": "~1.15.1",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "express": "~4.13.4",
     "fs": "0.0.1-security",
     "hbs": "~4.0.0",