diff --git a/inventories/chaosknoten/host_vars/netbox.yaml b/inventories/chaosknoten/host_vars/netbox.yaml
index fb99f0e..60dd94a 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: "v4.1.7"
+netbox__version: "v4.4.5"
 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/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
index ffe491b..174c929 100644
--- a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
@@ -3,7 +3,7 @@
 
 services:
   database:
-    image: docker.io/library/mariadb:11@sha256:ae6119716edac6998ae85508431b3d2e666530ddf4e94c61a10710caec9b0f71
+    image: docker.io/library/mariadb:12@sha256:5b6a1eac15b85b981a61afb89aea2a22bf76b5f58809d05f0bcc13ab6ec44cb8
     environment:
       - "MARIADB_DATABASE=wordpress"
       - "MARIADB_ROOT_PASSWORD={{ secret__mariadb_root_password }}"
diff --git a/roles/netbox/handlers/main.yaml b/roles/netbox/handlers/main.yaml
index fd7eb62..427569a 100644
--- a/roles/netbox/handlers/main.yaml
+++ b/roles/netbox/handlers/main.yaml
@@ -14,11 +14,3 @@
   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 dffa746..87f249e 100644
--- a/roles/netbox/tasks/main.yaml
+++ b/roles/netbox/tasks/main.yaml
@@ -108,17 +108,3 @@
     - "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