diff --git a/chart/values.yaml b/chart/values.yaml
index b37e2dc60e4502288b5cd097eb3a38dad7541dba..674c33a88f357e9df8210caa3d48c7b46824db52 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: "10.4.2-bb.0"
+      tag: "10.4.2-bb.1"
     helmRepo:
       repoName: "registry1"
       chartName: "mattermost"
-      tag: "10.4.2-bb.0"
+      tag: "10.4.2-bb.1"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}