diff --git a/cluster/core/monitoring/thanos/helm-release.yaml b/cluster/core/monitoring/thanos/helm-release.yaml
index d24cf712c..c8c43a3f4 100644
--- a/cluster/core/monitoring/thanos/helm-release.yaml
+++ b/cluster/core/monitoring/thanos/helm-release.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: thanos
-      version: 12.8.5
+      version: 12.8.6
       interval: 5m
       sourceRef:
         kind: HelmRepository