diff --git a/bitnami/alertmanager/0/debian-12/Dockerfile b/bitnami/alertmanager/0/debian-12/Dockerfile
index ba3614a09b81..74a7690f85c3 100644
--- a/bitnami/alertmanager/0/debian-12/Dockerfile
+++ b/bitnami/alertmanager/0/debian-12/Dockerfile
@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="https://downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-08-28T16:55:29Z" \
+      org.opencontainers.image.created="2026-09-01T21:35:59Z" \
       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.source="https://github.com/bitnami/containers/tree/main/bitnami/alertmanager" \
@@ -28,7 +28,7 @@ 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-0.34.0-0-linux-${OS_ARCH}-debian-12" \
+      "alertmanager-0.34.0-2-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -50,7 +50,7 @@ RUN uninstall_packages curl
 RUN mkdir -p /opt/bitnami/alertmanager/data/ && chmod g+rwX /opt/bitnami/alertmanager/data/
 ENV APP_VERSION="0.34.0" \
     BITNAMI_APP_NAME="alertmanager" \
-    IMAGE_REVISION="0" \
+    IMAGE_REVISION="1" \
     PATH="/opt/bitnami/alertmanager/bin:$PATH"
 
 EXPOSE 9093
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index 32c0f715676d..000000000000
--- a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-e694a29fb787eca5c87e033381dfbd3a5fd481635bacab69e28b892bdc153120  alertmanager-0.34.0-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index 97abcc5bbfe1..000000000000
--- a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-0-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-a116dc22ce5ac2fd73ecb6e33df9f85d7ffdfab9d63bd58fde6fb1514ba9e783  alertmanager-0.34.0-0-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..c07430606dfb
--- /dev/null
+++ b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+39d258429e97b82782b43e216c994278cb38ab4beb3f6522dff4ba4ce325c7ef  alertmanager-0.34.0-2-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..295ee71a3b58
--- /dev/null
+++ b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.34.0-2-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+854dbbe1b911534f543a8aab178d5adc508d18c35706853d81dbdba75af254e6  alertmanager-0.34.0-2-linux-arm64-debian-12.tar.gz