diff --git a/Dockerfile b/Dockerfile
index fe0c718..2d3d802 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13.0a3-alpine3.18 as base
+FROM python:3.13.0a4-alpine3.18 as base
 
 FROM base as builder
 WORKDIR /app