diff --git a/nginx-wsgi-flask/flask/Dockerfile b/nginx-wsgi-flask/flask/Dockerfile
index 1c92802..3a2f802 100644
--- a/nginx-wsgi-flask/flask/Dockerfile
+++ b/nginx-wsgi-flask/flask/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.2-alpine
+FROM python:3.14.0a1-alpine
 
 # upgrade pip
 RUN pip install --upgrade pip