diff --git a/chart/values.yaml b/chart/values.yaml
index 7c47b42d468c07858f77a8b085b1d9047d436f3c..8df04a439226074c8f41598899c201e7ad96eba2 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -1521,11 +1521,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/mattermost.git
       path: "./chart"
-      tag: "7.10.2-bb.2"
+      tag: "7.10.3-bb.0"
     helmRepo:
       repoName: "registry1"
       chartName: "mattermost"
-      tag: "7.10.2-bb.2"
+      tag: "7.10.3-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}