diff --git a/kubernetes/monitoring/grafana/repo.yaml b/kubernetes/monitoring/grafana/repo.yaml
index 821b93bd..bd8c908b 100644
--- a/kubernetes/monitoring/grafana/repo.yaml
+++ b/kubernetes/monitoring/grafana/repo.yaml
@@ -11,5 +11,5 @@ spec:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: 10.5.1
+    tag: 10.5.5
   url: oci://ghcr.io/grafana/helm-charts/grafana