diff --git a/README.md b/README.md
index 9ed15eb..b569139 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@
 <img src="https://snyk.io/test/github/ecollect/node-ebics-client/badge.svg" alt="Known Vulnerabilities">
 </a>
 <a href="/eCollect/node-ebics-client/blob/master/LICENSE" title="GPL-3.0"><img alt="GPL-3.0" src="https://img.shields.io/github/license/eCollect/node-ebics-client"></a>
+<a href='https://coveralls.io/github/eCollect/node-ebics-client?branch=master' title="Coverage Status"><img src='https://coveralls.io/repos/github/eCollect/node-ebics-client/badge.svg?branch=master' alt='Coverage Status' /></a>
 </p>
 
 Pure node.js ( >=8 ) implementation of [EBICS](https://en.wikipedia.org/wiki/Electronic_Banking_Internet_Communication_Standard) ( Electronic Banking Internet Communication ).