diff --git a/docker/Dockerfile.demo b/docker/Dockerfile.demo
index a518150a9d..4106248fdd 100644
--- a/docker/Dockerfile.demo
+++ b/docker/Dockerfile.demo
@@ -1,5 +1,5 @@
-ARG from_image=ghcr.io/hyperledger/aries-cloudagent-python:py3.9-0.9.0
-FROM ${from_image}
+ARG python_version=3.9.18
+FROM python:${python_version}-slim-bullseye
 
 ENV ENABLE_PTVSD 0
 ENV ENABLE_PYDEVD_PYCHARM 0