diff --git a/chart/values.yaml b/chart/values.yaml
index 69155949a0c95ee74a83395aedde6d90ae90b312..5023f52b1ca1febcf8d2f118fa61cfe57b9a583a 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: "10.2.0-bb.3"
+      tag: "10.2.0-bb.4"
     helmRepo:
       repoName: "registry1"
       chartName: "mattermost"
-      tag: "10.2.0-bb.3"
+      tag: "10.2.0-bb.4"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}