diff --git a/bitnami/alertmanager/0/debian-12/Dockerfile b/bitnami/alertmanager/0/debian-12/Dockerfile
index 036658c58664..91fd44def32b 100644
--- a/bitnami/alertmanager/0/debian-12/Dockerfile
+++ b/bitnami/alertmanager/0/debian-12/Dockerfile
@@ -7,13 +7,13 @@ 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="2026-06-15T14:18:57Z" \
+      org.opencontainers.image.created="2026-07-04T20:51:10Z" \
       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" \
       org.opencontainers.image.title="alertmanager" \
       org.opencontainers.image.vendor="Broadcom, Inc." \
-      org.opencontainers.image.version="0.33.0"
+      org.opencontainers.image.version="0.33.1"
 
 ENV HOME="/" \
     OS_ARCH="${TARGETARCH:-amd64}" \
@@ -28,7 +28,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
     DOWNLOADS_URL=${SECRET_DOWNLOADS_URL:-${DOWNLOADS_URL}} ; \
     mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
     COMPONENTS=( \
-      "alertmanager-0.33.0-0-linux-${OS_ARCH}-debian-12" \
+      "alertmanager-0.33.1-0-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -48,7 +48,7 @@ RUN find / -perm /6000 -type f -exec chmod a-s {} \; || true
 RUN uninstall_packages curl
 
 RUN mkdir -p /opt/bitnami/alertmanager/data/ && chmod g+rwX /opt/bitnami/alertmanager/data/
-ENV APP_VERSION="0.33.0" \
+ENV APP_VERSION="0.33.1" \
     BITNAMI_APP_NAME="alertmanager" \
     IMAGE_REVISION="0" \
     PATH="/opt/bitnami/alertmanager/bin:$PATH"
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index d2aedfef7ae8..000000000000
--- a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-229d809bfa3cc3930dd8a0c35160fc995a00af421b5a7806d2ce6d531a4f3ac8  alertmanager-0.33.0-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index e7c521c6c888..000000000000
--- a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.0-0-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-60a06d8a15958d819f4f02b0a4681ffd8fc04a13e69841ca8c21e5a098cb762b  alertmanager-0.33.0-0-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..8d723bcc4087
--- /dev/null
+++ b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+a819a4a92e7f39757d8189bf4491d41fe29ed2efe710d955b4dc3cba8ae9ba0a  alertmanager-0.33.1-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..9256bacd0fc0
--- /dev/null
+++ b/bitnami/alertmanager/0/debian-12/prebuildfs/opt/bitnami/checksums/alertmanager-0.33.1-0-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+9dceb0d2873f2d3d43121dd83d98606582732592e65e054cc9bbc08d85f2f58b  alertmanager-0.33.1-0-linux-arm64-debian-12.tar.gz