diff --git a/inventories/chaosknoten/host_vars/cloud.yaml b/inventories/chaosknoten/host_vars/cloud.yaml
index 19aca7b..8f299b2 100644
--- a/inventories/chaosknoten/host_vars/cloud.yaml
+++ b/inventories/chaosknoten/host_vars/cloud.yaml
@@ -1,5 +1,5 @@
 # renovate: datasource=docker depName=git.hamburg.ccc.de/ccchh/oci-images/nextcloud
-nextcloud__version: 33
+nextcloud__version: 34
 # renovate: datasource=docker depName=docker.io/library/postgres
 nextcloud__postgres_version: 15.18
 nextcloud__fqdn: cloud.hamburg.ccc.de
diff --git a/resources/z9/dooris/docker_compose/compose.yaml.j2 b/resources/z9/dooris/docker_compose/compose.yaml.j2
index d16c8ad..e81b233 100644
--- a/resources/z9/dooris/docker_compose/compose.yaml.j2
+++ b/resources/z9/dooris/docker_compose/compose.yaml.j2
@@ -10,5 +10,8 @@ services:
       DOORIS_BASE_URL: https://dooris.ccchh.net
       DOORIS_CCUJACK_USER: "dooris"
       DOORIS_CCUJACK_PASSWORD: "{{ secret__dooris_ccujack_password }}"
+      DOORIS_AUTHORIZED_KEYS_FILE: "/srv/state/dooris_authorized_keys"
     network_mode: host
     restart: unless-stopped
+    volumes:
+      - "./state:/srv/state/:rw"