diff --git a/cluster/core/monitoring/loki/helm-release.yaml b/cluster/core/monitoring/loki/helm-release.yaml
index c618d2d60..d89660679 100644
--- a/cluster/core/monitoring/loki/helm-release.yaml
+++ b/cluster/core/monitoring/loki/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 5.20.0
+      version: 5.21.0
       sourceRef:
         kind: HelmRepository
         name: grafana-charts