diff --git a/app/Dockerfile b/app/Dockerfile
index 932ee30..5363fbf 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-bookworm
+FROM python:3.13.0b2-slim-bookworm
 
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1