diff --git a/README.rst b/README.rst
index 4465b78172..6e7721f350 100644
--- a/README.rst
+++ b/README.rst
@@ -125,6 +125,8 @@ Infrastructure components
 Kolla provides images to deploy the following infrastructure components:
 
 - `Ceph <https://ceph.com/>`__ implementation for Cinder, Glance and Nova
+- `Certmonger <https://pagure.io/certmonger>`__ a service to simplify interaction
+   with CAs on networks which use PKI.
 - `Chrony <https://chrony.tuxfamily.org/>`__ a versatile implementation
   of the Network Time Protocol (NTP).
 - `Collectd <https://collectd.org>`__,