diff --git a/bitnami/mongodb/4.2/debian-9/Dockerfile b/bitnami/mongodb/4.2/debian-9/Dockerfile
index a0529b6bbbc6..3b898196d208 100644
--- a/bitnami/mongodb/4.2/debian-9/Dockerfile
+++ b/bitnami/mongodb/4.2/debian-9/Dockerfile
@@ -19,7 +19,7 @@ RUN curl --silent -L https://github.com/mikefarah/yq/releases/download/2.4.0/yq_
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="mongodb" \
-    BITNAMI_IMAGE_VERSION="4.2.1-debian-9-r38" \
+    BITNAMI_IMAGE_VERSION="4.2.1-debian-9-r39" \
     NAMI_PREFIX="/.nami" \
     PATH="/opt/bitnami/mongodb/bin:$PATH"
 
diff --git a/bitnami/mongodb/README.md b/bitnami/mongodb/README.md
index 9edfa5c72409..136210ee684b 100644
--- a/bitnami/mongodb/README.md
+++ b/bitnami/mongodb/README.md
@@ -47,7 +47,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`4.2-ol-7`, `4.2.1-ol-7-r54` (4.2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.2.1-ol-7-r54/4.2/ol-7/Dockerfile)
-* [`4.2-debian-9`, `4.2.1-debian-9-r38`, `4.2`, `4.2.1`, `4.2.1-r38` (4.2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.2.1-debian-9-r38/4.2/debian-9/Dockerfile)
+* [`4.2-debian-9`, `4.2.1-debian-9-r39`, `4.2`, `4.2.1`, `4.2.1-r39` (4.2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.2.1-debian-9-r39/4.2/debian-9/Dockerfile)
 * [`4.0-ol-7`, `4.0.13-ol-7-r56` (4.0/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.0.13-ol-7-r56/4.0/ol-7/Dockerfile)
 * [`4.0-debian-9`, `4.0.13-debian-9-r34`, `4.0`, `4.0.13`, `4.0.13-r34`, `latest` (4.0/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/4.0.13-debian-9-r34/4.0/debian-9/Dockerfile)
 * [`3.6-ol-7`, `3.6.15-ol-7-r34` (3.6/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mongodb/blob/3.6.15-ol-7-r34/3.6/ol-7/Dockerfile)