diff --git a/README.md b/README.md
index 47dbc1e..cb79518 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Projekt Euler
 [![Coverage Status](https://img.shields.io/coveralls/PFischbeck/projekteuler.svg)](https://coveralls.io/r/PFischbeck/projekteuler?branch=master)
 [![Code Climate](https://codeclimate.com/github/PFischbeck/projekteuler/badges/gpa.svg)](https://codeclimate.com/github/PFischbeck/projekteuler)
 [![Dependency Status](https://gemnasium.com/PFischbeck/projekteuler.svg)](https://gemnasium.com/PFischbeck/projekteuler)
-
+[![security](https://hakiri.io/github/PFischbeck/projekteuler/master.svg)](https://hakiri.io/github/PFischbeck/projekteuler/master)
 This is a rails app for the german translation of [projecteuler.net](https://projecteuler.net).
 
-Currently, it doesn't have a website, but when most of the current issues are fixed, it will be uploaded.
\ No newline at end of file
+Currently, it doesn't have a website, but when most of the current issues are fixed, it will be uploaded.