diff --git a/Containers/borgbackup/Dockerfile b/Containers/borgbackup/Dockerfile
index c1e2662c..de0c26bd 100644
--- a/Containers/borgbackup/Dockerfile
+++ b/Containers/borgbackup/Dockerfile
@@ -2,6 +2,7 @@ FROM debian:bullseye-20221004-slim
 
 RUN set -ex; \
     \
+    echo "deb http://deb.debian.org/debian bullseye-backports main" >> /etc/apt/sources.list; \
     apt-get update; \
     apt-get install -y --no-install-recommends borgbackup -t bullseye-backports; \
     apt-get install -y --no-install-recommends \