diff --git a/Dockerfile b/Dockerfile
index ce22d8b..c6346ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-slim
+FROM python:3.13.0a4-slim
 
 LABEL maintainer="Arie Lev <levinsonarie@gmail.com>" \
       description="Python version bumper"