diff --git a/Dockerfile b/Dockerfile
index 51e4c69..83665e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,10 +7,10 @@
 #
 # Here, `dockerhost` is the IP address or FQDN of a host running the Docker daemon
 # which acts as an APT proxy server.
-FROM        debian:stable-slim
+FROM        debian:stable-backports
 
 VOLUME      ["/var/cache/apt-cacher-ng"]
-RUN     apt-get update && apt dist-upgrade -y && apt-get install -y apt-cacher-ng wget && rm -rf /var/lib/apt/lists/*
+RUN     apt-get update && apt dist-upgrade -y && apt-get install -t buster-backports -y apt-cacher-ng wget && rm -rf /var/lib/apt/lists/*
 RUN     echo "PassThroughPattern: .*" >> /etc/apt-cacher-ng/zz_debconf.conf
 EXPOSE      3142