diff --git a/Dockerfile b/Dockerfile
index 2d3b3be..734709f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # base image
-FROM python:3.9.5-slim as python-base
+FROM python:3.14.3-slim as python-base
 
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \