diff --git a/bitnami/mariadb/10.4/debian-10/Dockerfile b/bitnami/mariadb/10.4/debian-10/Dockerfile
index 22ccbe61e85f..1344edb4752a 100644
--- a/bitnami/mariadb/10.4/debian-10/Dockerfile
+++ b/bitnami/mariadb/10.4/debian-10/Dockerfile
@@ -19,7 +19,7 @@ RUN mkdir /docker-entrypoint-initdb.d
 COPY rootfs /
 RUN /opt/bitnami/scripts/mariadb/postunpack.sh
 ENV BITNAMI_APP_NAME="mariadb" \
-    BITNAMI_IMAGE_VERSION="10.4.13-debian-10-r27" \
+    BITNAMI_IMAGE_VERSION="10.4.13-debian-10-r28" \
     PATH="/opt/bitnami/common/bin:/opt/bitnami/mariadb/bin:/opt/bitnami/mariadb/sbin:$PATH"
 
 EXPOSE 3306
diff --git a/bitnami/mariadb/README.md b/bitnami/mariadb/README.md
index 9308ea6eb937..61459b3df26b 100644
--- a/bitnami/mariadb/README.md
+++ b/bitnami/mariadb/README.md
@@ -44,7 +44,7 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`10.4-debian-10`, `10.4.13-debian-10-r27`, `10.4`, `10.4.13` (10.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.13-debian-10-r27/10.4/debian-10/Dockerfile)
+* [`10.4-debian-10`, `10.4.13-debian-10-r28`, `10.4`, `10.4.13` (10.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.13-debian-10-r28/10.4/debian-10/Dockerfile)
 * [`10.3-debian-10`, `10.3.23-debian-10-r29`, `10.3`, `10.3.23`, `latest` (10.3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.3.23-debian-10-r29/10.3/debian-10/Dockerfile)
 * [`10.2-debian-10`, `10.2.32-debian-10-r29`, `10.2`, `10.2.32` (10.2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.2.32-debian-10-r29/10.2/debian-10/Dockerfile)
 * [`10.1-debian-10`, `10.1.45-debian-10-r30`, `10.1`, `10.1.45` (10.1/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.1.45-debian-10-r30/10.1/debian-10/Dockerfile)