diff --git a/backend/fastapi/Dockerfile b/backend/fastapi/Dockerfile
index 5ca1ca1..ca0dae6 100644
--- a/backend/fastapi/Dockerfile
+++ b/backend/fastapi/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.15-slim
 WORKDIR /app
 ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1
 COPY requirements.txt /app/requirements.txt