diff --git a/tau.yml b/tau.yml
index 2faaaaa..d57a082 100644
--- a/tau.yml
+++ b/tau.yml
@@ -12,7 +12,7 @@
 
     dokuwiki_domain: "wiki.netz39.de"
     dokuwiki_port: 9005
-    dokuwiki_image: "docker.io/bitnami/dokuwiki:20200729"
+    dokuwiki_image: "bitnami/dokuwiki:20220731"
 
   roles:
     - role: docker_setup