diff --git a/oid4vci/integration/Dockerfile b/oid4vci/integration/Dockerfile
index dbb93f1ec..7fbbb5650 100644
--- a/oid4vci/integration/Dockerfile
+++ b/oid4vci/integration/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-slim-bullseye AS base
+FROM python:3.10-slim-bookworm AS base
 WORKDIR /usr/src/app
 
 ENV POETRY_VERSION=1.5.0