diff --git a/charts/stable/mattermost/Chart.yaml b/charts/stable/mattermost/Chart.yaml
index 5d4541829d1..2aebffb7a3a 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: 9.0.52
+version: 9.0.53
 annotations:
   truecharts.org/category: hosting
   truecharts.org/SCALE-support: "true"
diff --git a/charts/stable/mattermost/values.yaml b/charts/stable/mattermost/values.yaml
index 58ac1d2b81e..28f5e68666d 100644
--- a/charts/stable/mattermost/values.yaml
+++ b/charts/stable/mattermost/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/mattermost
-  tag: v9.3.0@sha256:9f2e6d8d1f02f52b43a3990527a38fd0b04d8d47561b73140cda1951267bf29c
+  tag: v9.3.0@sha256:9d40bfb47bdac2a8f7ea4c31b8538ff12135ffa28271ec7f1287a23f0cece631
   pullPolicy: IfNotPresent
 
 workload: