diff --git a/chart/values.yaml b/chart/values.yaml
index 9f05e6843577448f9a1d95e4457648a40673346d..b0ef61b5d79600052425499b0da9ec970d5ee1ec 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -1648,11 +1648,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/mattermost.git
       path: "./chart"
-      tag: "9.11.1-bb.0"
+      tag: "9.11.1-bb.1"
     helmRepo:
       repoName: "registry1"
       chartName: "mattermost"
-      tag: "9.11.1-bb.0"
+      tag: "9.11.1-bb.1"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}