diff --git a/test_client/Dockerfile b/test_client/Dockerfile
index fc10be5..4daab80 100644
--- a/test_client/Dockerfile
+++ b/test_client/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-slim AS base
+FROM python:3.14-slim AS base
 
 ## Don't write .pyc files
 ENV PYTHONDONTWRITEBYTECODE 1