diff --git a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2 b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
index 524b67eb..c44d38d8 100644
--- a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
@@ -22,7 +22,7 @@
 
 services:
   keycloak:
-    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.7.5
+    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.8.1
     pull_policy: always
     restart: unless-stopped
     command: start --optimized
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"