diff --git a/bitnami/cert-manager-webhook/1.21/debian-12/Dockerfile b/bitnami/cert-manager-webhook/1.21/debian-12/Dockerfile
index ac803f805ba7..d3ac949406a3 100644
--- a/bitnami/cert-manager-webhook/1.21/debian-12/Dockerfile
+++ b/bitnami/cert-manager-webhook/1.21/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="2026-08-19T19:12:29Z" \
+      org.opencontainers.image.created="2026-09-01T22:06:37Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/cert-manager-webhook/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/cert-manager-webhook" \
@@ -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=( \
-      "cert-manager-webhook-1.21.1-3-linux-${OS_ARCH}-debian-12" \
+      "cert-manager-webhook-1.21.1-5-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -47,7 +47,7 @@ RUN uninstall_packages curl
 
 ENV APP_VERSION="1.21.1" \
     BITNAMI_APP_NAME="cert-manager-webhook" \
-    IMAGE_REVISION="3" \
+    IMAGE_REVISION="4" \
     PATH="/opt/bitnami/cert-manager-webhook/bin:$PATH"
 
 WORKDIR /opt/bitnami/cert-manager-webhook
diff --git a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index 76870c10ac43..000000000000
--- a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-3e371080d5fe2813429442dbb0dd1a8215ba136ed0f3edafaadd815e71f3cc2b  cert-manager-webhook-1.21.1-3-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index b779ca4f1475..000000000000
--- a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-3-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-057441c03ae7763dadbedc11640c9975d934e8f79cedbf67139bb1a435025bee  cert-manager-webhook-1.21.1-3-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..2d6d362813cb
--- /dev/null
+++ b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+c56e29ece7cda8d76147a4f0b216e0c76ff871e61e2e52d1e6d92d1bc334a1ce  cert-manager-webhook-1.21.1-5-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..a01b397820ed
--- /dev/null
+++ b/bitnami/cert-manager-webhook/1.21/debian-12/prebuildfs/opt/bitnami/checksums/cert-manager-webhook-1.21.1-5-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+e1e59b576bd483975d6b849c792330294d4bc8d62fec632b4741cc08e7e852d5  cert-manager-webhook-1.21.1-5-linux-arm64-debian-12.tar.gz