diff --git a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
index c2108d8a..f359f47f 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
+    image: docker.io/library/mariadb:12
     environment:
       - "MARIADB_DATABASE=wordpress"
       - "MARIADB_ROOT_PASSWORD={{ secret__mariadb_root_password }}"
diff --git a/roles/alloy/tasks/install.yaml b/roles/alloy/tasks/install.yaml
index 68b29637..438e5d5a 100644
--- a/roles/alloy/tasks/install.yaml
+++ b/roles/alloy/tasks/install.yaml
@@ -5,7 +5,7 @@
     name: grafana
     types: deb
     uris: https://apt.grafana.com
-    suites: "{{ ansible_facts['distribution_release'] }}"
+    suites: stable
     components:
       - main
     signed_by: https://apt.grafana.com/gpg.key