diff --git a/README.md b/README.md
index 5af2b3e..4cda88d 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@
 * [Slony-I](https://slony.info/) - "Master to multiple slaves" replication system with cascading and failover.
 * [PAF](https://github.com/ClusterLabs/PAF) - PostgreSQL Automatic Failover: High-Availibility for Postgres, based on Pacemaker and Corosync.
 * [SkyTools](https://github.com/pgq/skytools-legacy) - Replication tools, including PgQ, a queuing system, and Londiste, a replication system a bit simpler to manage than Slony.
+* [pg_auto_failover](https://github.com/citusdata/pg_auto_failover) - Postgres extension and service for automated failover and high-availability. It is optimized for simplicity and correctness and supports Postgres 10 and newer.
 
 ### Backups
 * [Barman](https://www.pgbarman.org/index.html) - Backup and Recovery Manager for PostgreSQL by 2ndQuadrant.