diff --git a/package.json b/package.json
index 338e992..26d8eef 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "dependencies": {
     "async": "~1.5.2",
-    "debug": "^1.0.4",
+    "debug": "^3.1.0",
     "underscore": "~1.6.0",
     "xml-crypto": "^0.8.1",
     "xml-encryption": "^0.9.0",