diff --git a/charts/stable/mattermost/Chart.yaml b/charts/stable/mattermost/Chart.yaml
index c0f21619c17..c71593fe7ce 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: 9.0.14
+version: 9.0.15
 annotations:
   truecharts.org/catagories: |
     - hosting
diff --git a/charts/stable/mattermost/values.yaml b/charts/stable/mattermost/values.yaml
index 4e717eb5709..6940f8a168a 100644
--- a/charts/stable/mattermost/values.yaml
+++ b/charts/stable/mattermost/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/mattermost
-  tag: v9.0.0@sha256:1e41f818e182d9860c114116da06c171dfcd6dc8fef2da7c026886c9a40f2a8f
+  tag: v9.0.0@sha256:6718484399a94acb414f98f7d16ac6b94631397861dd5581a8afcfdc1524b851
   pullPolicy: IfNotPresent
 
 workload: