diff --git a/bitnami/alertmanager/0/debian-9/Dockerfile b/bitnami/alertmanager/0/debian-9/Dockerfile
index 120e3d39886e..11fa250f163a 100644
--- a/bitnami/alertmanager/0/debian-9/Dockerfile
+++ b/bitnami/alertmanager/0/debian-9/Dockerfile
@@ -10,7 +10,7 @@ RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stac
 
 RUN mkdir -p /opt/bitnami/alertmanager/data/ && chmod g+rwX /opt/bitnami/alertmanager/data/
 ENV BITNAMI_APP_NAME="alertmanager" \
-    BITNAMI_IMAGE_VERSION="0.17.0-debian-9-r42" \
+    BITNAMI_IMAGE_VERSION="0.17.0-debian-9-r43" \
     PATH="/opt/bitnami/alertmanager/bin:$PATH"
 
 EXPOSE 9093
diff --git a/bitnami/alertmanager/README.md b/bitnami/alertmanager/README.md
index e4b878ed9c16..c7e6edbb32bb 100644
--- a/bitnami/alertmanager/README.md
+++ b/bitnami/alertmanager/README.md
@@ -47,7 +47,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`0-ol-7`, `0.17.0-ol-7-r53` (0/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.17.0-ol-7-r53/0/ol-7/Dockerfile)
-* [`0-debian-9`, `0.17.0-debian-9-r42`, `0`, `0.17.0`, `0.17.0-r42`, `latest` (0/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.17.0-debian-9-r42/0/debian-9/Dockerfile)
+* [`0-debian-9`, `0.17.0-debian-9-r43`, `0`, `0.17.0`, `0.17.0-r43`, `latest` (0/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.17.0-debian-9-r43/0/debian-9/Dockerfile)
 * [`0-rhel-7`, `0.16.2-rhel-7-r11` (0/rhel-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.16.2-rhel-7-r11/0/rhel-7/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/alertmanager GitHub repo](https://github.com/bitnami/bitnami-docker-alertmanager).