diff --git a/package.json b/package.json
index e1de444..7bca23e 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "wink-js": "0.0.5",
     "xml2js": "0.4.x",
     "xmldoc": "0.1.x",
-    "yamaha-nodejs": "0.4.x"
+    "yamaha-nodejs": "0.4.x",
+    "serialport": "2.0.x"
   }
 }