diff --git a/README.md b/README.md
index aab209d..db01951 100644
--- a/README.md
+++ b/README.md
@@ -643,6 +643,7 @@ Have something to contribute or discuss? [Open a pull request](https://github.co
5h4d0w4rt/rules_prometheus: Bazel rules for managing Prometheus, including running server, running "promtool", unit testing rules, etc.
+
zacker330/rules_prometheus:Bazel rules for verifing and testing the configurations of Prometheus and Alertmanager.