diff --git a/otc/observability.buildth.ing/stacks/observability/grafana-operator.yaml b/otc/observability.buildth.ing/stacks/observability/grafana-operator.yaml
index 69b4f6b..85a4837 100644
--- a/otc/observability.buildth.ing/stacks/observability/grafana-operator.yaml
+++ b/otc/observability.buildth.ing/stacks/observability/grafana-operator.yaml
@@ -19,7 +19,7 @@ spec:
   sources:
     - chart: grafana-operator
       repoURL: ghcr.io/grafana/helm-charts
-      targetRevision: v5.18.0
+      targetRevision: v5.23.0
     - repoURL: https://edp.buildth.ing/DevFW-CICD/stacks-instances
       targetRevision: HEAD
       path: "otc/observability.buildth.ing/stacks/observability/grafana-operator/manifests"
diff --git a/otc/observability.buildth.ing/stacks/observability/grafana-operator/manifests/grafana.yaml b/otc/observability.buildth.ing/stacks/observability/grafana-operator/manifests/grafana.yaml
index f51be7b..04191f9 100644
--- a/otc/observability.buildth.ing/stacks/observability/grafana-operator/manifests/grafana.yaml
+++ b/otc/observability.buildth.ing/stacks/observability/grafana-operator/manifests/grafana.yaml
@@ -5,6 +5,8 @@ metadata:
   labels:
     dashboards: "grafana"
 spec:
+  client:
+    useKubeAuth: true
   persistentVolumeClaim:
     metadata:
       annotations: