diff --git a/.forgejo/workflows/lint.yaml b/.forgejo/workflows/lint.yaml
index 6dc4a0c9..5c1b82ac 100644
--- a/.forgejo/workflows/lint.yaml
+++ b/.forgejo/workflows/lint.yaml
@@ -24,7 +24,7 @@ jobs:
       # work in our environmnet.
       # Rather manually setup python (pip) before instead.
       - name: Run ansible-lint
-        uses: https://github.com/ansible/ansible-lint@v26.8.0
+        uses: https://github.com/ansible/ansible-lint@v26.6.0
         with:
           setup_python: "false"
           requirements_file: "requirements.yml"
diff --git a/inventories/chaosknoten/host_vars/cloud.yaml b/inventories/chaosknoten/host_vars/cloud.yaml
index a441ac84..8f299b2d 100644
--- a/inventories/chaosknoten/host_vars/cloud.yaml
+++ b/inventories/chaosknoten/host_vars/cloud.yaml
@@ -1,7 +1,7 @@
 # renovate: datasource=docker depName=git.hamburg.ccc.de/ccchh/oci-images/nextcloud
 nextcloud__version: 34
 # renovate: datasource=docker depName=docker.io/library/postgres
-nextcloud__postgres_version: 15.19
+nextcloud__postgres_version: 15.18
 nextcloud__fqdn: cloud.hamburg.ccc.de
 nextcloud__data_dir: /data/nextcloud
 nextcloud__extra_configuration: "{{ lookup('ansible.builtin.template', 'resources/chaosknoten/cloud/nextcloud/extra_configuration.config.php.j2') }}"
diff --git a/inventories/chaosknoten/host_vars/netbox.yaml b/inventories/chaosknoten/host_vars/netbox.yaml
index 0eb1f86d..312b1d70 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: "v4.7.0"
+netbox__version: "v4.6.4"
 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/inventories/chaosknoten/host_vars/pad.yaml b/inventories/chaosknoten/host_vars/pad.yaml
index c2fa834f..0c9b29ea 100644
--- a/inventories/chaosknoten/host_vars/pad.yaml
+++ b/inventories/chaosknoten/host_vars/pad.yaml
@@ -13,4 +13,4 @@ nginx__configurations:
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/pad/nginx/pad.hamburg.ccc.de.conf') }}"
 
 # renovate: datasource=docker depName=quay.io/hedgedoc/hedgedoc
-host_pad__docker_compose__hedgedoc_version: 1.12.0
+host_pad__docker_compose__hedgedoc_version: 1.11.1
diff --git a/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2 b/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
index 57b1737d..f08c7994 100644
--- a/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
@@ -2,7 +2,7 @@
 services:
 
   prometheus:
-    image: docker.io/prom/prometheus:v3.14.0
+    image: docker.io/prom/prometheus:v3.13.1
     container_name: prometheus
     command:
       - '--config.file=/etc/prometheus/prometheus.yml'
@@ -19,7 +19,7 @@ services:
       - prom_data:/prometheus
 
   alertmanager:
-    image: docker.io/prom/alertmanager:v0.34.0
+    image: docker.io/prom/alertmanager:v0.33.1
     container_name: alertmanager
     command:
       - '--config.file=/etc/alertmanager/alertmanager.yaml'
@@ -32,7 +32,7 @@ services:
       - alertmanager_data:/alertmanager
 
   grafana:
-    image: docker.io/grafana/grafana:13.2.2
+    image: docker.io/grafana/grafana:13.1.0
     container_name: grafana
     ports:
       - 3000:3000
@@ -46,7 +46,7 @@ services:
       - graf_data:/var/lib/grafana
 
   pve-exporter:
-    image: docker.io/prompve/prometheus-pve-exporter:3.10.0
+    image: docker.io/prompve/prometheus-pve-exporter:3.9.0
     container_name: pve-exporter
     ports:
       - 9221:9221
diff --git a/resources/chaosknoten/ntfy/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ntfy/docker_compose/compose.yaml.j2
index dcb1669d..a982bf3a 100644
--- a/resources/chaosknoten/ntfy/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/ntfy/docker_compose/compose.yaml.j2
@@ -1,7 +1,7 @@
 ---
 services:
   ntfy:
-    image: docker.io/binwiederhier/ntfy:v2.28.0
+    image: docker.io/binwiederhier/ntfy:v2.26.0
     container_name: ntfy
     command:
       - serve
diff --git a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
index d5c4c9fd..3c6e5daa 100644
--- a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
@@ -15,7 +15,7 @@ services:
       - pretalx_net
 
   redis:
-    image: docker.io/library/redis:8.10.1
+    image: docker.io/library/redis:8.8.0
     restart: unless-stopped
     volumes:
       - redis:/data
diff --git a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2 b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
index df06e559..9eac87ca 100644
--- a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
@@ -13,7 +13,7 @@ services:
     restart: unless-stopped
 
   redis:
-    image: docker.io/library/redis:8.10.1
+    image: docker.io/library/redis:8.8.0
     ports:
       - "6379:6379"
     volumes:
diff --git a/resources/external/status/docker_compose/compose.yaml.j2 b/resources/external/status/docker_compose/compose.yaml.j2
index 3d3cb7af..638ebbe2 100644
--- a/resources/external/status/docker_compose/compose.yaml.j2
+++ b/resources/external/status/docker_compose/compose.yaml.j2
@@ -4,7 +4,7 @@
 
 services:
   database:
-    image: docker.io/library/postgres:18.6
+    image: docker.io/library/postgres:18.4
     restart: always
     volumes:
       - ./database:/var/lib/postgresql