diff --git a/package.json b/package.json
index ec5268e..5f0f6d1 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "body-parser": "~1.15.2",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.3.3",
+    "debug": "~4.3.4",
     "dotenv-safe": "^3.0.0",
     "express": "~4.14.0",
     "express-session": "^1.14.2",