diff --git a/Dockerfile b/Dockerfile
index 29a324e5..e98437b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim-bullseye
+FROM python:3.9-slim-bookworm
 
 ARG http_proxy
 ARG https_proxy