diff --git a/convert/Dockerfile b/convert/Dockerfile
index 0d1a56b..066a438 100644
--- a/convert/Dockerfile
+++ b/convert/Dockerfile
@@ -2,7 +2,10 @@ FROM ubuntu
 
 ARG DEBIAN_FRONTEND="noninteractive"
 RUN apt-get update
-RUN apt-get install -y python3 python3-pip python3-tz pandoc
+RUN apt-get install -y python3 python3-pip python3-tz python3-venv pandoc
+
+RUN python3 -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
 
 RUN python3 -m pip install pypandoc python-gitlab python-slugify