diff --git a/bitnami/alertmanager/0/debian-9/Dockerfile b/bitnami/alertmanager/0/debian-9/Dockerfile
index 0c5e37fdcfcb..10e48598ad07 100644
--- a/bitnami/alertmanager/0/debian-9/Dockerfile
+++ b/bitnami/alertmanager/0/debian-9/Dockerfile
@@ -13,7 +13,7 @@ LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 COPY --from=buildenv /opt/bitnami/alertmanager /opt/bitnami/alertmanager
 ENV BITNAMI_APP_NAME="alertmanager" \
-    BITNAMI_IMAGE_VERSION="0.15.0-debian-9-r5" \
+    BITNAMI_IMAGE_VERSION="0.15.0-debian-9-r6" \
     PATH="/opt/bitnami/alertmanager/bin:$PATH"
 
 RUN mkdir -p /opt/bitnami/alertmanager/data/ && chmod g+rwX /opt/bitnami/alertmanager/data/
diff --git a/bitnami/alertmanager/README.md b/bitnami/alertmanager/README.md
index b3507905eb31..20d0523a59ba 100644
--- a/bitnami/alertmanager/README.md
+++ b/bitnami/alertmanager/README.md
@@ -23,7 +23,7 @@ $ docker run --name alertmanager bitnami/alertmanager:latest
 # Supported tags and respective `Dockerfile` links
 
 * [`0-ol-7`, `0.15.0-ol-7-r6` (0/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.15.0-ol-7-r6/0/ol-7/Dockerfile)
-* [`0-debian-9`, `0.15.0-debian-9-r5`, `0`, `0.15.0`, `0.15.0-r5`, `latest` (0/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.15.0-debian-9-r5/0/Dockerfile)
+* [`0-debian-9`, `0.15.0-debian-9-r6`, `0`, `0.15.0`, `0.15.0-r6`, `latest` (0/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.15.0-debian-9-r6/0/Dockerfile)
 * [`0-debian-8`, `0.15.0-debian-8-r6` (0/debian-8/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.15.0-debian-8-r6/0/debian-8/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/alertmanager GitHub repo](https://github.com/bitnami/bitnami-docker-alertmanager).