diff --git a/kubernetes/main/apps/observability/loki/app/helm-release.yaml b/kubernetes/main/apps/observability/loki/app/helm-release.yaml
index 1a41aafee9..4d43808420 100644
--- a/kubernetes/main/apps/observability/loki/app/helm-release.yaml
+++ b/kubernetes/main/apps/observability/loki/app/helm-release.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 6.6.3
+      version: 6.6.4
       sourceRef:
         kind: HelmRepository
         name: grafana-charts