diff --git a/package.json b/package.json
index a3be224..875ad70 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "mathjs": "*",
     "microtime": "^2.1.2",
     "mocha": "*",
-    "mosca": "1.1.0",
+    "mosca": "2.6.0",
     "mqtt": "^1.14.1",
     "multer": "0.1.6",
     "node-uuid": "*",