diff --git a/test/Dockerfile-backend b/test/Dockerfile-backend
index caed0fc5..e5a392f5 100644
--- a/test/Dockerfile-backend
+++ b/test/Dockerfile-backend
@@ -1,4 +1,4 @@
-FROM python:3.12
+FROM python:3.13
 
 COPY requirements.txt .
 RUN pip install -r requirements.txt