diff --git a/Dockerfile b/Dockerfile
index 7e9e776..801a2ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+ARG VERSION_ARG="4.00"
+
 FROM scratch AS build-amd64
 COPY --from=qemux/qemu-docker:6.06 / /
 
@@ -29,10 +31,10 @@ COPY --chmod=755 ./assets /run/assets
 ADD --chmod=755 https://raw.githubusercontent.com/christgau/wsdd/v0.8/src/wsdd.py /usr/sbin/wsdd
 ADD --chmod=664 https://github.com/qemus/virtiso-whql/releases/download/v1.9.43-0/virtio-win-1.9.43.tar.xz /drivers.txz
 
-FROM dockurr/windows-arm:2.22 AS build-arm64
+FROM dockurr/windows-arm:${VERSION_ARG} AS build-arm64
 FROM build-${TARGETARCH}
 
-ARG VERSION_ARG="0.0"
+ARG VERSION_ARG="4.00"
 RUN echo "$VERSION_ARG" > /run/version
 
 EXPOSE 8006 3389