diff --git a/charts/stable/mattermost/Chart.yaml b/charts/stable/mattermost/Chart.yaml
index b3ed5c8e74a..c99490d4494 100644
--- a/charts/stable/mattermost/Chart.yaml
+++ b/charts/stable/mattermost/Chart.yaml
@@ -21,7 +21,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/mattermost
   - https://github.com/mattermost/mattermost-server
   - https://github.com/mattermost/docker
-version: 9.0.21
+version: 9.0.22
 annotations:
   truecharts.org/catagories: |
     - hosting
diff --git a/charts/stable/mattermost/values.yaml b/charts/stable/mattermost/values.yaml
index 539d71ce266..51a4a24f82b 100644
--- a/charts/stable/mattermost/values.yaml
+++ b/charts/stable/mattermost/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/mattermost
-  tag: v9.1.0@sha256:6a01ebb1adb99531ab0487e9023a9cbb4e7c28fd1af60993f62596f385973c12
+  tag: v9.1.0@sha256:f97c7bd5b7f743162ce3db0061278b6075b733366e7c3367cf614478712da435
   pullPolicy: IfNotPresent
 
 workload: