diff --git a/Dockerfile b/Dockerfile
index d9100b8..d3a30ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,4 @@ FROM squidfunk/mkdocs-material
 RUN pip install --no-cache-dir mkdocs-macros-plugin
 
 # hadolint ignore=DL3018
-RUN apk add --no-cache rsync
+RUN apk add --no-cache rsync minio-client