diff --git a/chart/values.yaml b/chart/values.yaml
index 4b83039d9144ac8b014fd59cc710352312861794..a35e2e27adb8ac62db88d9674814c33a92eea14d 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -1250,7 +1250,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost.git
       path: "./chart"
-      tag: "7.8.0-bb.0"
+      tag: "7.8.1-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}