diff --git a/images/heat/Dockerfile b/images/heat/Dockerfile
index 77852f4..cbb5786 100644
--- a/images/heat/Dockerfile
+++ b/images/heat/Dockerfile
@@ -3,6 +3,7 @@
 # Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
 FROM openstack-venv-builder AS build
+# renovate: name=openstack/heat repo=https://opendev.org/openstack/heat.git branch=stable/2023.2
 ARG HEAT_GIT_REF=39eca5de2e193f652792e4f7be2e5eb96dd3d853
 ADD --keep-git-dir=true https://opendev.org/openstack/heat.git#${HEAT_GIT_REF} /src/heat
 RUN git -C /src/heat fetch --unshallow