diff --git a/package.json b/package.json
index 56c3f53..a4a3904 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "grunt-exec": "^2.0.0",
     "grunt-todo": "^0.5.0",
     "istanbul": "^0.4.5",
-    "mock-firmata": "0.1.0",
+    "mock-firmata": "0.2.0",
     "nodeunit": "^0.11.0",
     "sinon": "^2.0.0"
   }