diff --git a/charts/stable/onlyoffice-document-server/Chart.yaml b/charts/stable/onlyoffice-document-server/Chart.yaml
index 4f216fd8c1e..94dbe33258b 100644
--- a/charts/stable/onlyoffice-document-server/Chart.yaml
+++ b/charts/stable/onlyoffice-document-server/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   truecharts.org/min_helm_version: "3.14"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 8.3.3
+appVersion: 9.0.0
 dependencies:
   - name: common
     version: 25.4.10
@@ -43,5 +43,5 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/onlyoffice-document-server
   - https://hub.docker.com/r/onlyoffice/documentserver
 type: application
-version: 20.0.5
+version: 21.0.0
 
diff --git a/charts/stable/onlyoffice-document-server/values.yaml b/charts/stable/onlyoffice-document-server/values.yaml
index 705b5038b72..d630c831a72 100644
--- a/charts/stable/onlyoffice-document-server/values.yaml
+++ b/charts/stable/onlyoffice-document-server/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: docker.io/onlyoffice/documentserver
-  tag: 8.3.3@sha256:0daa2d1d414d49286bfa9495fc0c936e7e73edaf8944a61102a7a6353a952297
+  tag: 9.0.0@sha256:68ef4bee1827ca4cd3dace67e127f4e796fa91303900007cd8dd97151b0e623c
   pullPolicy: IfNotPresent
 service:
   main: