diff --git a/kustomize/bases/grafana-loki/kustomization.yaml b/kustomize/bases/grafana-loki/kustomization.yaml
index 7a3623f3f..1d3518726 100644
--- a/kustomize/bases/grafana-loki/kustomization.yaml
+++ b/kustomize/bases/grafana-loki/kustomization.yaml
@@ -5,7 +5,7 @@ namespace: observability
 helmCharts:
   - name: loki
     repo: https://grafana.github.io/helm-charts
-    version: 6.19.0
+    version: 6.21.0
     releaseName: loki
     namespace: observability
     valuesFile: helm-values.yaml