diff --git a/Dockerfile b/Dockerfile
index db2c8cfdbebaa16ad9c069befd005796b78185fa..54b7392c1215106091aca285019d7d1141450e00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.12-bullseye AS base
+FROM python:3.9.12-bullseye AS base
 
 ENV PYTHONUNBUFFERED=1