diff --git a/package.json b/package.json
index 40c7802..b76f1ea 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "dependencies": {
     "MD5": "^1.2.1",
-    "async": "^2.1.4",
+    "async": "^3.0.1",
     "bower": "^1.6.3",
     "debug": "^2.2.0"
   },