diff --git a/tools/code-generator/Dockerfile b/tools/code-generator/Dockerfile
index cb3253f0393..d7b6b619990 100644
--- a/tools/code-generator/Dockerfile
+++ b/tools/code-generator/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.11-alpine3.15 as base
+FROM python:3.11.0b5-alpine3.15 as base
 FROM base as builder