diff --git a/compose/demo/app/Dockerfile b/compose/demo/app/Dockerfile
index 7c4b8c7a8..ecb79e75e 100644
--- a/compose/demo/app/Dockerfile
+++ b/compose/demo/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.6-alpine
+FROM python:3.13.0b3-alpine
 ADD . /code
 WORKDIR /code
 RUN pip install redis flask