diff --git a/inventories/chaosknoten/host_vars/netbox.yaml b/inventories/chaosknoten/host_vars/netbox.yaml
index 60dd94a..fb99f0e 100644
--- a/inventories/chaosknoten/host_vars/netbox.yaml
+++ b/inventories/chaosknoten/host_vars/netbox.yaml
@@ -1,5 +1,5 @@
 # renovate: datasource=github-releases depName=netbox packageName=netbox-community/netbox
-netbox__version: "v4.4.5"
+netbox__version: "v4.1.7"
 netbox__config: "{{ lookup('ansible.builtin.template', 'resources/chaosknoten/netbox/netbox/configuration.py.j2') }}"
 netbox__custom_pipeline_oidc_group_and_role_mapping: true
 
diff --git a/roles/netbox/handlers/main.yaml b/roles/netbox/handlers/main.yaml
index 427569a..fd7eb62 100644
--- a/roles/netbox/handlers/main.yaml
+++ b/roles/netbox/handlers/main.yaml
@@ -14,3 +14,11 @@
   loop:
     - "netbox.service"
     - "netbox-rq.service"
+
+- name: Ensure netbox housekeeping timer is set up and up-to-date
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+    name: "netbox-housekeeping.timer"
+    enabled: true
+    state: restarted
+  become: true
diff --git a/roles/netbox/tasks/main.yaml b/roles/netbox/tasks/main.yaml
index 87f249e..dffa746 100644
--- a/roles/netbox/tasks/main.yaml
+++ b/roles/netbox/tasks/main.yaml
@@ -108,3 +108,17 @@
     - "netbox.service"
     - "netbox-rq.service"
   notify: Ensure netbox systemd services are set up and up-to-date
+
+- name: Ensure provided housekeeping systemd service and timer are copied
+  ansible.builtin.copy:
+    remote_src: true
+    src: "/opt/netbox/contrib/{{ item }}"
+    dest: "/etc/systemd/system/{{ item }}"
+    mode: "0644"
+    owner: root
+    group: root
+  become: true
+  loop:
+    - "netbox-housekeeping.service"
+    - "netbox-housekeeping.timer"
+  notify: Ensure netbox housekeeping timer is set up and up-to-date