diff --git a/bitnami/mariadb/10.4/debian-10/Dockerfile b/bitnami/mariadb/10.4/debian-10/Dockerfile
index fa290a332420..22657d77fcf1 100644
--- a/bitnami/mariadb/10.4/debian-10/Dockerfile
+++ b/bitnami/mariadb/10.4/debian-10/Dockerfile
@@ -18,7 +18,7 @@ RUN mkdir /docker-entrypoint-initdb.d
 COPY rootfs /
 RUN /opt/bitnami/scripts/mariadb/postunpack.sh
 ENV BITNAMI_APP_NAME="mariadb" \
-    BITNAMI_IMAGE_VERSION="10.4.18-debian-10-r17" \
+    BITNAMI_IMAGE_VERSION="10.4.18-debian-10-r18" \
     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 65767acbeb76..e354bc347da3 100644
--- a/bitnami/mariadb/README.md
+++ b/bitnami/mariadb/README.md
@@ -45,7 +45,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`10.5`, `10.5-debian-10`, `10.5.9`, `10.5.9-debian-10-r18`, `latest` (10.5/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.5.9-debian-10-r18/10.5/debian-10/Dockerfile)
-* [`10.4`, `10.4-debian-10`, `10.4.18`, `10.4.18-debian-10-r17` (10.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.18-debian-10-r17/10.4/debian-10/Dockerfile)
+* [`10.4`, `10.4-debian-10`, `10.4.18`, `10.4.18-debian-10-r18` (10.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.4.18-debian-10-r18/10.4/debian-10/Dockerfile)
 * [`10.3`, `10.3-debian-10`, `10.3.28`, `10.3.28-debian-10-r18` (10.3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.3.28-debian-10-r18/10.3/debian-10/Dockerfile)
 * [`10.2`, `10.2-debian-10`, `10.2.37`, `10.2.37-debian-10-r17` (10.2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mariadb/blob/10.2.37-debian-10-r17/10.2/debian-10/Dockerfile)