diff --git a/package.json b/package.json
index b238cf064..ee83f9685 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "accepts": "1.3.3",
     "base64id": "1.0.0",
-    "debug": "2.3.3",
+    "debug": "3.1.0",
     "engine.io-parser": "2.0.1",
     "ws": "2.2.0",
     "cookie": "0.3.1"