diff --git a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
index 00cac00e..087458fd 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:13
     environment:
       - "MARIADB_DATABASE=wordpress"
       - "MARIADB_ROOT_PASSWORD={{ secret__mariadb_root_password }}"
diff --git a/roles/dokuwiki/README.md b/roles/dokuwiki/README.md
index b6bd80db..f5af03f4 100644
--- a/roles/dokuwiki/README.md
+++ b/roles/dokuwiki/README.md
@@ -9,8 +9,8 @@ Please download it from https://download.dokuwiki.org.
 
 The following distributions are supported:
 
-- Debian 11
 - Debian 12
+- Debian 13
 
 ## Required Arguments
 
diff --git a/roles/dokuwiki/vars/main.yml b/roles/dokuwiki/vars/main.yml
index df94cfd4..50d2c9a4 100644
--- a/roles/dokuwiki/vars/main.yml
+++ b/roles/dokuwiki/vars/main.yml
@@ -1,4 +1,4 @@
 ---
 dokuwiki__php_versions:
-  Debian-11: "7.4"
+  Debian-13: "8.4"
   Debian-12: "8.2"