diff --git a/README.md b/README.md
index 2684c3f..8462e5b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 [![CircleCI](https://circleci.com/gh/cderche/greenlock-storage-s3.svg?style=svg)](https://circleci.com/gh/cderche/greenlock-storage-s3)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/0923e01ff76e403abab4637a45149155)](https://www.codacy.com/app/c.derche/greenlock-storage-s3?utm_source=github.com&utm_medium=referral&utm_content=cderche/greenlock-storage-s3&utm_campaign=Badge_Grade)
+[![Known Vulnerabilities](https://snyk.io/test/github/cderche/greenlock-storage-s3/badge.svg)](https://snyk.io/test/github/cderche/greenlock-storage-s3)
 
 # greenlock-storage-s3
 S3 backed storage strategy for greenlock-express.js (and greenlock.js)