diff --git a/clusters/cl01tl/helm/grafana-operator/Chart.yaml b/clusters/cl01tl/helm/grafana-operator/Chart.yaml
index 011a806b3..21837b471 100644
--- a/clusters/cl01tl/helm/grafana-operator/Chart.yaml
+++ b/clusters/cl01tl/helm/grafana-operator/Chart.yaml
@@ -17,7 +17,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: grafana-operator
-    version: v5.20.0
+    version: 5.21.1
     repository: https://grafana.github.io/helm-charts
   - name: postgres-cluster
     alias: postgres-18-cluster