diff --git a/README.md b/README.md
index c296fb13..a88f4eac 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ openDesk currently features the following functional main components:
 | Portal & IAM         | Nubus                       | Product Preview[^1]                                                                                            | [Univention's documentation website](https://docs.software-univention.de/n/en/index.html)                                                    |
 | Project management   | OpenProject                 | [13.3.1](https://www.openproject.org/docs/release-notes/13-3-1/)                                               | [For the most recent release](https://www.openproject.org/docs/user-guide/)                                                                  |
 | Videoconferencing    | Jitsi                       | [2.0.8922](https://github.com/jitsi/jitsi-meet/releases/tag/stable%2Fjitsi-meet_8922)                          | [For the most recent  release](https://jitsi.github.io/handbook/docs/category/user-guide/)                                                   |
-| Weboffice            | Collabora                   | [23.05.9.1.1](https://www.collaboraoffice.com/collabora-online-23-05-release-notes/)                           | Online documentation available from within the installed application; [Additional resources](https://sdk.collaboraonline.com/)               |
+| Weboffice            | Collabora                   | [23.05.9.4.1](https://www.collaboraoffice.com/collabora-online-23-05-release-notes/)                           | Online documentation available from within the installed application; [Additional resources](https://sdk.collaboraonline.com/)               |
 
 While not all components are perfectly shaped for the execution inside containers, one of the project's objectives is to
 align the applications with best practises regarding container design and operations.
diff --git a/helmfile/environments/default/images.yaml b/helmfile/environments/default/images.yaml
index bf99c3f4..98e40188 100644
--- a/helmfile/environments/default/images.yaml
+++ b/helmfile/environments/default/images.yaml
@@ -19,7 +19,7 @@ images:
     # upstreamRepository: 'bmi/opendesk/components/supplier/collabora/images'
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/collabora/images/collabora-online-for-opendesk"
-    tag: "23.05.9.2.1@sha256:4cdf38a73cfa8771d8184137525511a887cd5eab9e75ed894cee9cf1006d95eb"
+    tag: "23.05.9.4.1@sha256:a7da0616002c7ae79ac91ed24a09471119c38741f99097866a775a94a071b945"
   cryptpad:
     # providerCategory: 'Supplier'
     # providerResponsible: 'XWiki'
@@ -221,7 +221,6 @@ images:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/images/opendesk-nextcloud-apache2"
     tag: "1.1.16@sha256:c36aaef5dfbd44b702f351ea1a875180caa537c90520d4f4fe69ea28357d85a9"
-    # @supplier: "openDesk"
   nextcloudExporter:
     # providerCategory: 'Platform'
     # providerResponsible: 'openDesk'
@@ -238,7 +237,6 @@ images:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/images/opendesk-nextcloud-management"
     tag: "1.3.6@sha256:4ebe6aa3fc67aa7c2c39035db9f63bfcd398ff980f43ef903dd916acaf88c241"
-    # @supplier: "openDesk"
   nextcloudPHP:
     # providerCategory: 'Platform'
     # providerResponsible: 'openDesk'
@@ -247,7 +245,6 @@ images:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/images/opendesk-nextcloud-php"
     tag: "1.8.5@sha256:4fee6fc29fc1b34c069a37fbcf99d1e2a257053971035d248defe9624bea36e7"
-    # @supplier: "openDesk"
   opendeskKeycloakBootstrap:
     # providerCategory: 'Platform'
     # providerResponsible: 'openDesk'