diff --git a/automation/Dockerfile b/automation/Dockerfile
index f1fa606c..93f3cfdb 100644
--- a/automation/Dockerfile
+++ b/automation/Dockerfile
@@ -8,6 +8,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get --yes install gcc g++ cmake make lcov git valgrind nano iputils-ping python3 pip doxygen graphviz rsync
 
 # This should also install Sphinx
+COPY docs/requirements.txt .
 RUN python3 -m pip install -r docs/requirements.txt
 RUN python3 -m pip install breathe