diff --git a/README.md b/README.md
index b7c30f6..b5da767 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# DOM-events [![Build Status](https://travis-ci.org/heya/dom-events.png?branch=master)](https://travis-ci.org/heya/dom-events)
+# DOM-events [![Build Status](https://travis-ci.org/heya/dom-events.png?branch=master)](https://travis-ci.org/heya/dom-events) [![Greenkeeper badge](https://badges.greenkeeper.io/heya/dom-events.svg)](https://greenkeeper.io/)
 
 DOM-events: event streams for browsers.