diff --git a/Dockerfile b/Dockerfile
index 98ca84f..ff4a527 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM rust:1.49.0-slim
 
 # install needed APT packages, then clear out the cache to reduce image size bloat
 RUN apt-get -qq update && \
-  apt-get -yqq install pkg-config nodejs npm git && \
+  apt-get -yqq install pkg-config nodejs npm git rsync && \
   rm -r /var/cache/apt
 
 # install zola from source, then remove (heavy) cargo temporaries to reduce bloat