diff --git a/Dockerfile b/Dockerfile
index c3d3179..c8266b5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim AS builder
+FROM python:3.13-slim AS builder
 WORKDIR /app
 COPY pyproject.toml .
 RUN pip install --no-cache-dir .