diff --git a/README.md b/README.md
index f132be8a87..718c115ffc 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # Ingress NGINX Controller
 
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/5691/badge)](https://bestpractices.coreinfrastructure.org/projects/5691)
 [![Go Report Card](https://goreportcard.com/badge/github.com/kubernetes/ingress-nginx)](https://goreportcard.com/report/github.com/kubernetes/ingress-nginx)
 [![GitHub license](https://img.shields.io/github/license/kubernetes/ingress-nginx.svg)](https://github.com/kubernetes/ingress-nginx/blob/main/LICENSE)
 [![GitHub stars](https://img.shields.io/github/stars/kubernetes/ingress-nginx.svg)](https://github.com/kubernetes/ingress-nginx/stargazers)