diff --git a/Dockerfile b/Dockerfile
index cb870c80..dbe079df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.1-alpine
+FROM python:3.15.0a2-alpine
 
 RUN apk add --no-cache build-base musl-dev gcc yaml-dev