diff --git a/Dockerfile b/Dockerfile
index d78228d..ce3b2ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.2-slim
+FROM python:3.9-slim-bookworm
 WORKDIR /app
 COPY requirements.txt ./
 RUN apt-get update && apt-get install build-essential -y