diff --git a/package.json b/package.json
index b847c53..3284736 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "bugs": "https://github.com/LearnBoost/knox/issues",
   "dependencies": {
     "mime": "*",
-    "xml2js": "^0.4.4",
+    "xml2js": ">=0.4.16",
     "debug": "^1.0.2",
     "stream-counter": "^1.0.0",
     "once": "^1.3.0"