diff --git a/bitnami/dex/2/debian-12/Dockerfile b/bitnami/dex/2/debian-12/Dockerfile
index 61eea77aefcf..746555dd7be3 100644
--- a/bitnami/dex/2/debian-12/Dockerfile
+++ b/bitnami/dex/2/debian-12/Dockerfile
@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-05-23T07:15:19Z" \
+      org.opencontainers.image.created="2026-06-02T21:26:20Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/dex/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/dex" \
@@ -28,17 +28,17 @@ 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=( \
-      "dex-2.45.1-3-linux-${OS_ARCH}-debian-12" \
+      "dex-2.45.1-4-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
         curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz" -O ; \
-        curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz.sha256" -O ; \
       fi ; \
-      sha256sum -c "${COMPONENT}.tar.gz.sha256" ; \
+      sha256sum -c "/opt/bitnami/checksums/${COMPONENT}.tar.gz.sha256" ; \
       tar -zxf "${COMPONENT}.tar.gz" -C /opt/bitnami --strip-components=2 --no-same-owner ; \
-      rm -rf "${COMPONENT}".tar.gz{,.sha256} ; \
-    done
+      rm -rf "${COMPONENT}".tar.gz ; \
+    done ; \
+    rm -rf /opt/bitnami/checksums ;
 RUN apt-get update && apt-get upgrade -y && \
     apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 RUN useradd -r -u 1001 -g root dex
@@ -47,7 +47,7 @@ RUN find / -perm /6000 -type f -exec chmod a-s {} \; || true
 ENV APP_VERSION="2.45.1" \
     BITNAMI_APP_NAME="dex" \
     DEX_FRONTEND_DIR="/opt/bitnami/dex/web" \
-    IMAGE_REVISION="8" \
+    IMAGE_REVISION="9" \
     PATH="/opt/bitnami/dex/bin:$PATH"
 
 USER 1001
diff --git a/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..97dc0f4a4a13
--- /dev/null
+++ b/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+35c46a5c157a3d31775c3b0701b3d05c82deae02458c8097f58d92d84364f796  dex-2.45.1-4-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..2bdf084ad9a5
--- /dev/null
+++ b/bitnami/dex/2/debian-12/prebuildfs/opt/bitnami/checksums/dex-2.45.1-4-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+ad6de098022b207b18ee7166837e7d04d9a70a3a195b704b66f342d63562773f  dex-2.45.1-4-linux-arm64-debian-12.tar.gz