diff --git a/bitnami/alertmanager/0/debian-10/Dockerfile b/bitnami/alertmanager/0/debian-10/Dockerfile
index 1e842dd6eca8..563c55819b2f 100644
--- a/bitnami/alertmanager/0/debian-10/Dockerfile
+++ b/bitnami/alertmanager/0/debian-10/Dockerfile
@@ -19,7 +19,7 @@ RUN chmod g+rwX /opt/bitnami
 
 RUN mkdir -p /opt/bitnami/alertmanager/data/ && chmod g+rwX /opt/bitnami/alertmanager/data/
 ENV BITNAMI_APP_NAME="alertmanager" \
-    BITNAMI_IMAGE_VERSION="0.23.0-debian-10-r11" \
+    BITNAMI_IMAGE_VERSION="0.23.0-debian-10-r12" \
     PATH="/opt/bitnami/alertmanager/bin:$PATH"
 
 EXPOSE 9093
diff --git a/bitnami/alertmanager/README.md b/bitnami/alertmanager/README.md
index 0e31d6a6474c..483375124984 100644
--- a/bitnami/alertmanager/README.md
+++ b/bitnami/alertmanager/README.md
@@ -32,7 +32,7 @@ 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/).
 
 
-* [`0`, `0-debian-10`, `0.23.0`, `0.23.0-debian-10-r11`, `latest` (0/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.23.0-debian-10-r11/0/debian-10/Dockerfile)
+* [`0`, `0-debian-10`, `0.23.0`, `0.23.0-debian-10-r12`, `latest` (0/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.23.0-debian-10-r12/0/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/alertmanager GitHub repo](https://github.com/bitnami/bitnami-docker-alertmanager).