diff --git a/bitnami/mongodb/4.2/debian-10/Dockerfile b/bitnami/mongodb/4.2/debian-10/Dockerfile
index a87acee152e2..deea7be96543 100644
--- a/bitnami/mongodb/4.2/debian-10/Dockerfile
+++ b/bitnami/mongodb/4.2/debian-10/Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update && apt-get upgrade -y && \
 COPY rootfs /
 RUN /opt/bitnami/scripts/mongodb/postunpack.sh
 ENV BITNAMI_APP_NAME="mongodb" \
-    BITNAMI_IMAGE_VERSION="4.2.8-debian-10-r8" \
+    BITNAMI_IMAGE_VERSION="4.2.8-debian-10-r9" \
     PATH="/opt/bitnami/common/bin:/opt/bitnami/mongodb/bin:$PATH"
 
 EXPOSE 27017
diff --git a/bitnami/mongodb/README.md b/bitnami/mongodb/README.md
index 7fc77b17ae03..99d578b4ebd1 100644
--- a/bitnami/mongodb/README.md
+++ b/bitnami/mongodb/README.md
@@ -46,7 +46,7 @@ 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/).
 
 
-* [`4.2-debian-10`, `4.2.8-debian-10-r8`, `4.2`, `4.2.8`, `latest` (4.2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.2.8-debian-10-r8/4.2/debian-10/Dockerfile)
+* [`4.2-debian-10`, `4.2.8-debian-10-r9`, `4.2`, `4.2.8`, `latest` (4.2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.2.8-debian-10-r9/4.2/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/mongodb GitHub repo](https://github.com/bitnami/bitnami-docker-mongodb).