diff --git a/collabora/CHANGELOG.md b/collabora/CHANGELOG.md
index af85a79e42..49c8a4ebc1 100644
--- a/collabora/CHANGELOG.md
+++ b/collabora/CHANGELOG.md
@@ -1,4 +1,7 @@
  
+## 26.04.4.2.1 (2026-09-24)
+- Update to latest version from collabora/code
+ 
 ## 26.04.4.1.1 (2026-09-19)
 - Update to latest version from collabora/code
 - Migrate legacy add-on configuration map names to current app configuration terminology.
diff --git a/collabora/config.yaml b/collabora/config.yaml
index bad567202a..c188e614dc 100644
--- a/collabora/config.yaml
+++ b/collabora/config.yaml
@@ -48,5 +48,5 @@ schema:
   username: str
 slug: collabora
 url: https://github.com/alexbelgium/hassio-addons
-version: "26.04.4.1.1"
+version: "26.04.4.2.1"
 webui: "[PROTO:ssl]://[HOST]:[PORT:9980]/browser/dist/admin/admin.html"
diff --git a/collabora/updater.json b/collabora/updater.json
index 31136a48bd..26c97072c8 100644
--- a/collabora/updater.json
+++ b/collabora/updater.json
@@ -1,9 +1,9 @@
 {
   "github_exclude": "sha256",
-  "last_update": "2026-09-19",
+  "last_update": "2026-09-24",
   "repository": "alexbelgium/hassio-addons",
   "slug": "collabora",
   "source": "dockerhub",
   "upstream_repo": "collabora/code",
-  "upstream_version": "26.04.4.1.1"
+  "upstream_version": "26.04.4.2.1"
 }