diff --git a/bitnami/mariadb/10.3/debian-10/Dockerfile b/bitnami/mariadb/10.3/debian-10/Dockerfile
index 9540048ed283..dd9e28e42513 100644
--- a/bitnami/mariadb/10.3/debian-10/Dockerfile
+++ b/bitnami/mariadb/10.3/debian-10/Dockerfile
@@ -19,7 +19,7 @@ RUN mkdir /docker-entrypoint-initdb.d
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="mariadb" \
-    BITNAMI_IMAGE_VERSION="10.3.22-debian-10-r20" \
+    BITNAMI_IMAGE_VERSION="10.3.22-debian-10-r21" \
     NAMI_PREFIX="/.nami" \
     PATH="/opt/bitnami/mariadb/bin:/opt/bitnami/mariadb/sbin:$PATH"
 
diff --git a/bitnami/mariadb/README.md b/bitnami/mariadb/README.md
index 44f737e7fc6d..b46bd5e25ad4 100644
--- a/bitnami/mariadb/README.md
+++ b/bitnami/mariadb/README.md
@@ -49,7 +49,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`10.4-ol-7`, `10.4.12-ol-7-r19` (10.4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.12-ol-7-r19/10.4/ol-7/Dockerfile)
 * [`10.4-debian-10`, `10.4.12-debian-10-r19`, `10.4`, `10.4.12` (10.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.12-debian-10-r19/10.4/debian-10/Dockerfile)
 * [`10.3-ol-7`, `10.3.22-ol-7-r18` (10.3/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.3.22-ol-7-r18/10.3/ol-7/Dockerfile)
-* [`10.3-debian-10`, `10.3.22-debian-10-r20`, `10.3`, `10.3.22`, `latest` (10.3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.3.22-debian-10-r20/10.3/debian-10/Dockerfile)
+* [`10.3-debian-10`, `10.3.22-debian-10-r21`, `10.3`, `10.3.22`, `latest` (10.3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.3.22-debian-10-r21/10.3/debian-10/Dockerfile)
 * [`10.2-ol-7`, `10.2.31-ol-7-r19` (10.2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.2.31-ol-7-r19/10.2/ol-7/Dockerfile)
 * [`10.2-debian-10`, `10.2.31-debian-10-r19`, `10.2`, `10.2.31` (10.2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.2.31-debian-10-r19/10.2/debian-10/Dockerfile)
 * [`10.1-ol-7`, `10.1.44-ol-7-r19` (10.1/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.1.44-ol-7-r19/10.1/ol-7/Dockerfile)