diff --git a/Dockerfile b/Dockerfile
index 2a4ecf5..d36913f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ## Dockerfile for gitit
-FROM debian:stretch-slim
+FROM debian:buster-slim
 MAINTAINER Glenn Y. Rolland <glenux@glenux.net>
 
 ENV DEBIAN_FRONTEND noninteractive
@@ -19,7 +19,7 @@ ENV LANG en_US.utf8
 ENV GITIT_VERSION 0.12.1.1+dfsg-6+b3
 
 RUN apt-get update \
-    && apt-cache policy gitit \
+    && apt-cache policy gitit openssh-client \
     && apt-get install -y --no-install-recommends \
          libghc-filestore-data mime-support gitit=$GITIT_VERSION \
     && rm -rf /var/lib/apt/lists/*