diff --git a/Dockerfile b/Dockerfile
index 53b3a29..aaecdd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ RUN apt-get update \
     && apt-get --no-install-recommends -y install \
         curl \
         novnc \
+        p7zip-full \
+        genisoimage \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*