diff --git a/Dockerfile b/Dockerfile
index 9a7818d..5721174 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,9 @@
 FROM debian:stretch-slim 
 
 RUN apt-get update && \
-    apt-get upgrade -y
-
-RUN apt-get install -y openssh-server && \
+    apt-get install -y openssh-server rsync borgbackup ca-certificates && \
     mkdir -p /var/run/sshd
 
-RUN apt-get install -y rsync borgbackup ca-certificates
-
 ADD https://github.com/restic/restic/releases/download/v0.9.4/restic_0.9.4_linux_amd64.bz2 /tmp/
 
 RUN bunzip2 /tmp/restic_0.9.4_linux_amd64.bz2 && mv /tmp/restic_0.9.4_linux_amd64 /usr/local/bin/restic && chmod +x /usr/local/bin/restic