diff --git a/kubernetes/flux/repositories/oci/grafana.yaml b/kubernetes/flux/repositories/oci/grafana.yaml
index f6b2924d..f9c633bf 100644
--- a/kubernetes/flux/repositories/oci/grafana.yaml
+++ b/kubernetes/flux/repositories/oci/grafana.yaml
@@ -12,4 +12,4 @@ spec:
     operation: copy
   url: oci://ghcr.io/grafana/helm-charts/grafana
   ref:
-    tag: 8.5.8
+    tag: 8.5.9