diff --git a/apps/monitoring/loki/app/ocirepository.yaml b/apps/monitoring/loki/app/ocirepository.yaml
index 837db7bc3..9c8ea38fa 100644
--- a/apps/monitoring/loki/app/ocirepository.yaml
+++ b/apps/monitoring/loki/app/ocirepository.yaml
@@ -10,5 +10,5 @@ spec:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: 18.1.1
+    tag: 18.4.0
   url: oci://ghcr.io/grafana-community/helm-charts/loki