diff --git a/chart/values.yaml b/chart/values.yaml
index 224e4f5ffdb801c41ffd21d5f2d406b2c1941eb3..b447e36b4dd94383e94bb1b8ec104cde23a6a3ea 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -2058,12 +2058,12 @@ addons:
 
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/thanos.git
-      tag: "15.7.20-bb.1"
+      tag: "15.7.27-bb.3"
       path: "./chart"
     helmRepo:
       repoName: "registry1"
       chartName: "thanos"
-      tag: "15.7.20-bb.1"
+      tag: "15.7.27-bb.3"
 
     # -- Flux reconciliation overrides specifically for the Thanos Package
     flux: {}