diff --git a/bitnami/alertmanager/0/debian-12/Dockerfile b/bitnami/alertmanager/0/debian-12/Dockerfile
index d14a748a4e32..1712b5f2a5ff 100644
--- a/bitnami/alertmanager/0/debian-12/Dockerfile
+++ b/bitnami/alertmanager/0/debian-12/Dockerfile
@@ -8,10 +8,9 @@ ARG TARGETARCH
 
 LABEL com.vmware.cp.artifact.flavor="sha256:c50c90cfd9d12b445b011e6ad529f1ad3daea45c26d20b00732fae3cd71f6a83" \
       org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2025-06-13T08:31:47Z" \
+      org.opencontainers.image.created="2025-07-08T20:51:40Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/alertmanager/README.md" \
-      org.opencontainers.image.ref.name="0.28.1-debian-12-r11" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/alertmanager" \
       org.opencontainers.image.title="alertmanager" \
       org.opencontainers.image.vendor="Broadcom, Inc." \
@@ -26,9 +25,11 @@ COPY prebuildfs /
 SHELL ["/bin/bash", "-o", "errexit", "-o", "nounset", "-o", "pipefail", "-c"]
 # Install required system packages and dependencies
 RUN install_packages ca-certificates curl procps
-RUN mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
+RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
+    DOWNLOADS_URL=${SECRET_DOWNLOADS_URL:-${DOWNLOADS_URL}} ; \
+    mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
     COMPONENTS=( \
-      "alertmanager-0.28.1-7-linux-${OS_ARCH}-debian-12" \
+      "alertmanager-0.28.1-8-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/.bitnami_components.json
index 674784e6d836..cd17d673b43a 100644
--- a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/.bitnami_components.json
+++ b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/.bitnami_components.json
@@ -3,6 +3,6 @@
         "arch": "amd64",
         "distro": "debian-12",
         "type": "NAMI",
-        "version": "0.28.1-7"
+        "version": "0.28.1-8"
     }
 }
\ No newline at end of file
diff --git a/bitnami/alertmanager/0/debian-12/tags-info.yaml b/bitnami/alertmanager/0/debian-12/tags-info.yaml
deleted file mode 100644
index 203155a3692a..000000000000
--- a/bitnami/alertmanager/0/debian-12/tags-info.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-rolling-tags:
-- "0"
-- 0-debian-12
-- 0.28.1
-- latest