diff --git a/kubernetes/apps/observability/loki/app/helmrelease.yaml b/kubernetes/apps/observability/loki/app/helmrelease.yaml
index 404baeb0..b0f0d36c 100644
--- a/kubernetes/apps/observability/loki/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/loki/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 6.6.3
+      version: 6.6.4
       sourceRef:
         kind: HelmRepository
         name: grafana