diff --git a/Dockerfile b/Dockerfile
index f2d7c8a40..3f1970b0d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.5-slim-buster as base
+FROM python:3.10.0b3-slim-buster as base
 
 # Setup env
 ENV LANG C.UTF-8