diff --git a/Dockerfile b/Dockerfile
index 1be783384..6b91006ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 # syntax=docker/dockerfile:1
-FROM mono:latest-bullseye
+FROM mono:latest
 
 ENV DOCFX_VER 2.58.4
 
-RUN apt-get update && apt-get install unzip wget git -y && wget -q -P /tmp https://github.com/dotnet/docfx/releases/download/v${DOCFX_VER}/docfx.zip && \
+RUN wget git -y && wget -q -P /tmp https://github.com/dotnet/docfx/releases/download/v${DOCFX_VER}/docfx.zip && \
     mkdir -p /opt/docfx && \
     unzip /tmp/docfx.zip -d /opt/docfx && \
     echo '#!/bin/bash\nmono /opt/docfx/docfx.exe $@' > /usr/bin/docfx && \