diff --git a/images/senlin/Dockerfile b/images/senlin/Dockerfile
index fe0fd1e..b0c9166 100644
--- a/images/senlin/Dockerfile
+++ b/images/senlin/Dockerfile
@@ -1,21 +1,9 @@
-# Copyright (c) 2024 VEXXHOST, Inc.
-# Atmosphere-Rebuild-Time: 2024-06-28T12:14:26Z
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG RELEASE
 
-FROM registry.atmosphere.dev/library/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG SENLIN_GIT_REF=b6ef17b0f787fb7a0609ba36dc13097882a6a3ff
 ADD --keep-git-dir=true https://opendev.org/openstack/senlin.git#${SENLIN_GIT_REF} /src/senlin
 RUN git -C /src/senlin fetch --unshallow
@@ -25,5 +13,5 @@
         /src/senlin
 EOF
 
-FROM registry.atmosphere.dev/library/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 COPY --from=build --link /var/lib/openstack /var/lib/openstack