diff --git a/README.md b/README.md
index b2d1661d..782962e3 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ 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                 | [14.2.0](https://www.openproject.org/docs/release-notes/14-2-0/)                      | [For the most recent release](https://www.openproject.org/docs/user-guide/)                                                                  |
 | Videoconferencing    | Jitsi                       | [2.0.9457](https://github.com/jitsi/jitsi-meet/releases/tag/stable%2Fjitsi-meet_9457) | [For the most recent  release](https://jitsi.github.io/handbook/docs/category/user-guide/)                                                   |
-| Weboffice            | Collabora                   | [24.04.4.2.1](https://www.collaboraoffice.com/code-24-04-release-notes/)              | Online documentation available from within the installed application; [Additional resources](https://sdk.collaboraonline.com/)               |
+| Weboffice            | Collabora                   | [24.04.5.1.1](https://www.collaboraoffice.com/code-24-04-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 practices regarding container design and operations.
diff --git a/helmfile/environments/default/charts.yaml b/helmfile/environments/default/charts.yaml
index 8190184a..892f0354 100644
--- a/helmfile/environments/default/charts.yaml
+++ b/helmfile/environments/default/charts.yaml
@@ -46,7 +46,7 @@ charts:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/collabora/charts-mirror"
     name: "collabora-online"
-    version: "1.1.17"
+    version: "1.1.19"
     verify: true
   cryptpad:
     # providerCategory: "Supplier"
diff --git a/helmfile/environments/default/images.yaml b/helmfile/environments/default/images.yaml
index 87ea4dfe..168a5eba 100644
--- a/helmfile/environments/default/images.yaml
+++ b/helmfile/environments/default/images.yaml
@@ -20,7 +20,7 @@ images:
     # upstreamRepository: "bmi/opendesk/components/supplier/collabora/images/collabora-online-for-opendesk"
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/collabora/images/collabora-online-for-opendesk"
-    tag: "24.04.4.2.1@sha256:268b586d48848958f9a0329f1ce6849f842d1ab2413a3c45ddf2f2dd249efc9a"
+    tag: "24.04.5.1.1@sha256:78fc025128098dda6d23e539c521dcdd18293b7e90a2636d5f0e5afd040297a5"
   cryptpad:
     # providerCategory: "Supplier"
     # providerResponsible: "XWiki"