diff --git a/README.md b/README.md
index ae28c25..07f3503 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # serialport-test-pilot
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/node-serialport/serialport-test-pilot.svg)](https://greenkeeper.io/)
+
 ## latest build
 [![Build Status](https://travis-ci.org/johnny-five-io/serialport-test-pilot.svg?branch=master)](https://travis-ci.org/johnny-five-io/serialport-test-pilot) [![Build status](https://ci.appveyor.com/api/projects/status/nl1awqvxfmwngap9/branch/master?svg=true)](https://ci.appveyor.com/project/j5js/serialport-test-pilot/branch/master)