diff --git a/bitnami/alertmanager/0/Dockerfile b/bitnami/alertmanager/0/Dockerfile
index 4ae28c6ecd79..1eafa9d09d99 100644
--- a/bitnami/alertmanager/0/Dockerfile
+++ b/bitnami/alertmanager/0/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="0.14.0-r47" \
+    BITNAMI_IMAGE_VERSION="0.14.0-r48" \
     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 cf16db3d74c2..5bbc66d2b308 100644
--- a/bitnami/alertmanager/README.md
+++ b/bitnami/alertmanager/README.md
@@ -20,6 +20,12 @@ $ docker run --name alertmanager bitnami/alertmanager:latest
 * Bitnami images are built on CircleCI and automatically pushed to the Docker Hub.
 * All our images are based on [minideb](https://github.com/bitnami/minideb) a minimalist Debian based container image which gives you a small base container image and the familiarity of a leading linux distribution.
 
+# Supported tags and respective `Dockerfile` links
+
+* [`0`, `0.14.0-r48`, `latest` (0/Dockerfile)](https://github.com/bitnami/bitnami-docker-alertmanager/blob/0.14.0-r48/0/Dockerfile)
+
+Subscribe to project updates by watching the [bitnami/alertmanager GitHub repo](https://github.com/bitnami/bitnami-docker-alertmanager).
+
 # Get this image
 
 The recommended way to get the Bitnami Alertmanager Docker Image is to pull the prebuilt image from the [Docker Hub Registry](https://hub.docker.com/r/bitnami/alertmanager).
diff --git a/bitnami/alertmanager/circle.yml b/bitnami/alertmanager/circle.yml
index 6782c844f36f..4f6b748cf631 100644
--- a/bitnami/alertmanager/circle.yml
+++ b/bitnami/alertmanager/circle.yml
@@ -7,6 +7,7 @@ jobs:
         environment:
           RELEASE_SERIES_LIST: "0"
           LATEST_STABLE: "0"
+          DISTRIBUTIONS_LIST: "debian-8"
           IMAGE_NAME: alertmanager
           DOCKER_PROJECT: bitnami
           QUAY_PROJECT: bitnami
@@ -61,4 +62,4 @@ workflows:
             branches:
               only: /.*/
             tags:
-              only: /^[0-9].*-r[0-9]+$/
+              only: /^.*(?<!-rhel-7)-r[0-9]+$/