diff --git a/3-Docker/Dockerfile b/3-Docker/Dockerfile
index 15428d1..3759f24 100644
--- a/3-Docker/Dockerfile
+++ b/3-Docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim
+FROM python:3.12-slim
 
 RUN mkdir /build
 WORKDIR /build