diff --git a/Documentation/docker-sphinx-qfq/Dockerfile b/Documentation/docker-sphinx-qfq/Dockerfile
index 2c413a1352c7345a305298cd04999570349a9db7..59a1e7f9dd539f823464fe28748c834f27b0fc2e 100644
--- a/Documentation/docker-sphinx-qfq/Dockerfile
+++ b/Documentation/docker-sphinx-qfq/Dockerfile
@@ -2,4 +2,7 @@ FROM sphinxdoc/sphinx
 
 WORKDIR /docs
 ADD requirements.txt /docs
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y git
 RUN pip3 install -r requirements.txt
\ No newline at end of file