diff --git a/package.json b/package.json
index 69c858d..9653a53 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "base64-arraybuffer": ">= 0.1.0",
-    "bluebird": "^2.3.2",
+    "bluebird": "^2.7.1",
     "grunt": "^0.4.5",
     "grunt-contrib-concat": "^0.5.0",
     "grunt-contrib-connect": "^0.8.0",