diff --git a/kubernetes/main/apps/observability/loki/app/helmrelease.yaml b/kubernetes/main/apps/observability/loki/app/helmrelease.yaml
index b9ac2588..c657b61a 100644
--- a/kubernetes/main/apps/observability/loki/app/helmrelease.yaml
+++ b/kubernetes/main/apps/observability/loki/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 6.19.0
+      version: 6.21.0
       sourceRef:
         kind: HelmRepository
         name: grafana