diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 ![Build](https://github.com/dennisvang/notsotuf/actions/workflows/python-package.yml/badge.svg)
 ![PyPI](https://img.shields.io/pypi/v/notsotuf)
 [![Documentation Status](https://readthedocs.org/projects/notsotuf/badge/?version=latest)](https://notsotuf.readthedocs.io/en/latest/?badge=latest)
+[![Known Vulnerabilities](https://snyk.io/test/github/dennisvang/notsotuf/badge.svg)](https://snyk.io/test/github/dennisvang/notsotuf)
 
 A simple software updater for stand-alone Python *applications*.