diff --git a/Dockerfile b/Dockerfile
index b2cdadb..b6ab743 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 FROM drinternet/rsync@sha256:e61f4047577b566872764fa39299092adeab691efb3884248dbd6495dc926527
 
 # always force-upgrade rsync to get the latest security fixes
-RUN apk update && apk add --no-cache --upgrade rsync
+RUN apk update && apk add --no-cache --upgrade rsync openssl
 RUN rm -rf /var/cache/apk/*
 
 # Copy entrypoint