diff --git a/Dockerfile b/Dockerfile
index 8ccdf7f6dbc9860a006173ec81879b200b5b4d73..fe63463eaf0efd4d4ce239753afe8ae7a1593c47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.15-slim-bullseye
+FROM python:3.8.10-slim-buster
 
 
 LABEL authors="Patrick Jentsch <p.jentsch@uni-bielefeld.de>"