diff --git a/tests/python/Dockerfile b/tests/python/Dockerfile
index f1640e30..a987d1e3 100644
--- a/tests/python/Dockerfile
+++ b/tests/python/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 ARG VERSION=dev
 ARG COMMIT=unknown