diff --git a/cluster/apps/monitoring/prometheus/app/helmrelease.yaml b/cluster/apps/monitoring/prometheus/app/helmrelease.yaml
index ccd21c82..b26735ec 100644
--- a/cluster/apps/monitoring/prometheus/app/helmrelease.yaml
+++ b/cluster/apps/monitoring/prometheus/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 81.5.0
+      version: 81.5.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community