diff --git a/Dockerfile b/Dockerfile
index 3a7f893..cfd3977 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ENV GID 1000
 
 RUN apk add --no-cache samba-server samba-common-tools openssl
 
-ADD https://github.com/just-containers/s6-overlay/releases/download/v1.21.2.1/s6-overlay-amd64.tar.gz /tmp/
+ADD https://github.com/just-containers/s6-overlay/releases/download/v1.22.1.0/s6-overlay-amd64.tar.gz /tmp/
 RUN tar xzf /tmp/s6-overlay-amd64.tar.gz -C /
 
 COPY s6/config.init /etc/cont-init.d/00-config