diff --git a/stable/mattermost/9.0.19/app-changelog.md b/stable/mattermost/9.0.19/app-changelog.md
deleted file mode 100644
index bbfdf4a4bc2..00000000000
--- a/stable/mattermost/9.0.19/app-changelog.md
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-## [mattermost-9.0.19](https://github.com/truecharts/charts/compare/mattermost-9.0.18...mattermost-9.0.19) (2023-10-03)
-
-### Chore
-
-- update helm general non-major ([#13174](https://github.com/truecharts/charts/issues/13174))
-  
-  
\ No newline at end of file
diff --git a/stable/mattermost/9.0.19/CHANGELOG.md b/stable/mattermost/9.0.20/CHANGELOG.md
similarity index 91%
rename from stable/mattermost/9.0.19/CHANGELOG.md
rename to stable/mattermost/9.0.20/CHANGELOG.md
index 65ffe1bae98..e4a151e8a85 100644
--- a/stable/mattermost/9.0.19/CHANGELOG.md
+++ b/stable/mattermost/9.0.20/CHANGELOG.md
@@ -4,6 +4,15 @@
 
 
 
+## [mattermost-9.0.20](https://github.com/truecharts/charts/compare/mattermost-9.0.19...mattermost-9.0.20) (2023-10-03)
+
+### Chore
+
+- update container image tccr.io/truecharts/mattermost to v9.1.0 ([#13203](https://github.com/truecharts/charts/issues/13203))
+  
+  
+
+
 ## [mattermost-9.0.19](https://github.com/truecharts/charts/compare/mattermost-9.0.18...mattermost-9.0.19) (2023-10-03)
 
 ### Chore
@@ -88,12 +97,3 @@
 ## [mattermost-9.0.10](https://github.com/truecharts/charts/compare/mattermost-9.0.9...mattermost-9.0.10) (2023-09-05)
 
 ### Chore
-
-- update container image tccr.io/truecharts/mattermost to v9.0.0 ([#12258](https://github.com/truecharts/charts/issues/12258))
-  
-  
-
-
-## [mattermost-9.0.9](https://github.com/truecharts/charts/compare/mattermost-9.0.8...mattermost-9.0.9) (2023-09-02)
-
-### Chore
diff --git a/stable/mattermost/9.0.19/Chart.yaml b/stable/mattermost/9.0.20/Chart.yaml
similarity index 98%
rename from stable/mattermost/9.0.19/Chart.yaml
rename to stable/mattermost/9.0.20/Chart.yaml
index cf6d7a91d65..b4169ffae01 100644
--- a/stable/mattermost/9.0.19/Chart.yaml
+++ b/stable/mattermost/9.0.20/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: 9.0.19
+version: 9.0.20
 annotations:
   truecharts.org/catagories: |
     - hosting
diff --git a/stable/mattermost/9.0.19/README.md b/stable/mattermost/9.0.20/README.md
similarity index 100%
rename from stable/mattermost/9.0.19/README.md
rename to stable/mattermost/9.0.20/README.md
diff --git a/stable/mattermost/9.0.20/app-changelog.md b/stable/mattermost/9.0.20/app-changelog.md
new file mode 100644
index 00000000000..1d89402ff8d
--- /dev/null
+++ b/stable/mattermost/9.0.20/app-changelog.md
@@ -0,0 +1,9 @@
+
+
+## [mattermost-9.0.20](https://github.com/truecharts/charts/compare/mattermost-9.0.19...mattermost-9.0.20) (2023-10-03)
+
+### Chore
+
+- update container image tccr.io/truecharts/mattermost to v9.1.0 ([#13203](https://github.com/truecharts/charts/issues/13203))
+  
+  
\ No newline at end of file
diff --git a/stable/mattermost/9.0.19/app-readme.md b/stable/mattermost/9.0.20/app-readme.md
similarity index 100%
rename from stable/mattermost/9.0.19/app-readme.md
rename to stable/mattermost/9.0.20/app-readme.md
diff --git a/stable/mattermost/9.0.19/charts/common-14.0.6.tgz b/stable/mattermost/9.0.20/charts/common-14.0.6.tgz
similarity index 100%
rename from stable/mattermost/9.0.19/charts/common-14.0.6.tgz
rename to stable/mattermost/9.0.20/charts/common-14.0.6.tgz
diff --git a/stable/mattermost/9.0.19/ix_values.yaml b/stable/mattermost/9.0.20/ix_values.yaml
similarity index 92%
rename from stable/mattermost/9.0.19/ix_values.yaml
rename to stable/mattermost/9.0.20/ix_values.yaml
index 5f92b1228d2..5452f5aed06 100644
--- a/stable/mattermost/9.0.19/ix_values.yaml
+++ b/stable/mattermost/9.0.20/ix_values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/mattermost
-  tag: v9.1.0@sha256:6ec4edbcfbf62c26a668e52a6e35c78f78689a0540b4042327479207244534c8
+  tag: v9.1.0@sha256:cae7e53e86e7bfc13d0ee95dc1bda46a293f1f111a1db9506af68e3c2f6b7166
   pullPolicy: IfNotPresent
 
 workload:
diff --git a/stable/mattermost/9.0.19/questions.yaml b/stable/mattermost/9.0.20/questions.yaml
similarity index 100%
rename from stable/mattermost/9.0.19/questions.yaml
rename to stable/mattermost/9.0.20/questions.yaml
diff --git a/stable/mattermost/9.0.19/templates/NOTES.txt b/stable/mattermost/9.0.20/templates/NOTES.txt
similarity index 100%
rename from stable/mattermost/9.0.19/templates/NOTES.txt
rename to stable/mattermost/9.0.20/templates/NOTES.txt
diff --git a/stable/mattermost/9.0.19/templates/common.yaml b/stable/mattermost/9.0.20/templates/common.yaml
similarity index 100%
rename from stable/mattermost/9.0.19/templates/common.yaml
rename to stable/mattermost/9.0.20/templates/common.yaml
diff --git a/stable/mattermost/9.0.19/values.yaml b/stable/mattermost/9.0.20/values.yaml
similarity index 100%
rename from stable/mattermost/9.0.19/values.yaml
rename to stable/mattermost/9.0.20/values.yaml