diff --git a/dev-tools/Dockerfile b/dev-tools/Dockerfile
index 3b7740a78..6c132944f 100644
--- a/dev-tools/Dockerfile
+++ b/dev-tools/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.9-bookworm
 WORKDIR /app/dev-tools
 
 ENV PATH="/app/dev-tools/node_modules/.bin:$PATH"