diff --git a/Dockerfile b/Dockerfile
index a2d32e7..d2e161d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 
 # Use the official lightweight Python image.
 # https://hub.docker.com/_/python
-FROM python:3.11-slim
+FROM python:3.10-slim-bullseye
 
 # Allow statements and log messages to immediately appear in the logs
 ENV PYTHONUNBUFFERED True