diff --git a/templates/docker-compose/upmpdcli/Dockerfile b/templates/docker-compose/upmpdcli/Dockerfile
index 7ae3ae8..04149b3 100644
--- a/templates/docker-compose/upmpdcli/Dockerfile
+++ b/templates/docker-compose/upmpdcli/Dockerfile
@@ -5,6 +5,7 @@ RUN apk update \
   && apk add --no-cache \
   --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing \
   python2 \
+  openssl \
   upmpdcli
 
 COPY upmpdcli.conf /etc/upmpdcli.conf