diff --git a/images/designate/Dockerfile b/images/designate/Dockerfile
index ea77a0c..ce400a4 100644
--- a/images/designate/Dockerfile
+++ b/images/designate/Dockerfile
@@ -3,6 +3,7 @@
 # Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
 FROM openstack-venv-builder AS build
+# renovate: name=openstack/designate repo=https://opendev.org/openstack/designate.git branch=unmaintained/zed
 ARG DESIGNATE_GIT_REF=d247267823034c5e656f74e91b50475aa54d3fa6
 ADD --keep-git-dir=true https://opendev.org/openstack/designate.git#${DESIGNATE_GIT_REF} /src/designate
 RUN git -C /src/designate fetch --unshallow