diff --git a/README.md b/README.md
index cc194d0..6c2a9c2 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
   * [cert-manager](https://cert-manager.io/)
     * selfsigned issuer
     * LetsEncrypt issuers (Prod and Staging)
+  * [prometheus and grafana](https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack)
   * [zabbix-proxy](https://git.zabbix.com/projects/ZT/repos/kubernetes-helm/browse?at=refs%2Fheads%2Frelease%2F6.4)
   * [loki](https://grafana.com/docs/loki/latest/)
   * [keel](https://keel.sh)