diff --git a/bitnami/etcd/README.md b/bitnami/etcd/README.md
index 04fc1f922cec..ba7eed51e750 100644
--- a/bitnami/etcd/README.md
+++ b/bitnami/etcd/README.md
@@ -46,7 +46,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`3.5`, `3.5-debian-10`, `3.5.3`, `3.5.3-debian-10-r7` (3.5/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-etcd/blob/3.5.3-debian-10-r7/3.5/debian-10/Dockerfile)
-* [`3.4`, `3.4-debian-10`, `3.4.18`, `3.4.18-debian-10-r20`, `latest` (3.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-etcd/blob/3.4.18-debian-10-r20/3.4/debian-10/Dockerfile)
+* [`3.4`, `3.4-debian-10`, `3.4.18`, `3.4.18-debian-10-r21`, `latest` (3.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-etcd/blob/3.4.18-debian-10-r21/3.4/debian-10/Dockerfile)
 * [`3.3`, `3.3-debian-10`, `3.3.27`, `3.3.27-debian-10-r20` (3.3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-etcd/blob/3.3.27-debian-10-r20/3.3/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/etcd GitHub repo](https://github.com/bitnami/bitnami-docker-etcd).