diff --git a/package.json b/package.json
index e07fd2005..c7601810e 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
         "node-red-node-rbe":"0.1.*"
     },
     "optionalDependencies": {
-        "node-red-node-serialport":"0.0.*",
+        "node-red-node-serialport":"0.1.*",
         "bcrypt":"0.8.5"
     },
     "devDependencies": {