diff --git a/config/common/systemd/container-volume-backup@.service b/config/common/systemd/container-volume-backup@.service
index 571c161..0ed26ed 100644
--- a/config/common/systemd/container-volume-backup@.service
+++ b/config/common/systemd/container-volume-backup@.service
@@ -8,7 +8,7 @@ ExecStartPre=/bin/install --mode 0700 --directory %S/backups/coreos-home-server/
 ExecStart=/bin/podman run --replace --rm --name %p-%i --entrypoint /bin/bash \
                           --volume %i:/data:z,ro \
                           --volume %S/backups/coreos-home-server/%i:/backups:z \
-                          docker.io/debian:stable-slim \
+                          docker.io/debian:bullseye-slim \
                           -c 'env name="%i-$(date +%%w%%H)" \
                               tar -cvpzf "/backups/${name}.tar.gz" -C /data . && \
                               ln --force "/backups/${name}.tar.gz" /backups/%i-latest.tar.gz'
diff --git a/config/common/systemd/container-volume-restore@.service b/config/common/systemd/container-volume-restore@.service
index 8a03e0a..fe24398 100644
--- a/config/common/systemd/container-volume-restore@.service
+++ b/config/common/systemd/container-volume-restore@.service
@@ -7,7 +7,7 @@ Type=oneshot
 SyslogIdentifier=%N
 ExecStart=/bin/podman run --replace --rm --name %p-%i --volume %i:/data:z --entrypoint /bin/bash \
                           --volume %S/backups/coreos-home-server/%i:/backups:z,ro \
-                          docker.io/debian:stable-slim \
+                          docker.io/debian:bullseye-slim \
                           -c 'test -n "$(ls -A /data)" && echo "Volume %i is not empty, skipping." && exit 0; \
                               tar -xvpf "/backups/%i-latest.tar.gz" -C /data'