diff --git a/package.json b/package.json
index 3425c46..e7cd439 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "xml2js": "0.1.x",
     "sax": "0.1.x",
-    "underscore": "~1.5.2"
+    "underscore": "~1.9.1"
   },
   "devDependencies": {
     "mocha": "*",