diff --git a/chart/values.yaml b/chart/values.yaml
index b7d66f51325c5b865fbfd7673b5239d7aa5d716a..0587c948fe13fa5a3af8b7e201da65f33f7b0bf6 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -817,7 +817,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost.git
       path: "./chart"
-      tag: "0.1.6-bb.5"
+      tag: "0.1.6-bb.6"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}