diff --git a/docker/Dockerfile b/docker/Dockerfile
old mode 100755
new mode 100644
index 15d0820a..e4e800e5
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -10,7 +10,7 @@
 # such information to foreign countries or providing access to foreign
 # persons.
 
-FROM python:3.10-slim
+FROM python:3.13.0a4-slim
 
 RUN apt-get update \
     && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y \