diff --git a/Dockerfile b/Dockerfile
index ce87b5e..175bdf6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11.0a5-alpine
+FROM python:3.11.0a6-alpine
 
 # Don't write .pyc files (or __pycache__ dirs) inside the container
 ENV PYTHONDONTWRITEBYTECODE 1