diff --git a/README.md b/README.md
index 6b0e888..c65c828 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ connection-string
 Advanced URL Connection String parser + generator, with fully optional syntax.
 
 [![Build Status](https://travis-ci.org/vitaly-t/connection-string.svg?branch=master)](https://travis-ci.org/vitaly-t/connection-string)
-[![Coverage Status](https://coveralls.io/repos/vitaly-t/connection-string/badge.svg?branch=master)](https://coveralls.io/r/vitaly-t/connection-string?branch=master)
+[![Coverage Status](https://coveralls.io/repos/vitaly-t/connection-string/badge.svg?branch=master)](https://coveralls.io/r/vitaly-t/connection-string?branch=master) [![Greenkeeper badge](https://badges.greenkeeper.io/vitaly-t/connection-string.svg)](https://greenkeeper.io/)
 
 Takes a URL connection string (with every element being optional):