diff --git a/charts/premium/grafana/Chart.yaml b/charts/premium/grafana/Chart.yaml
index c2c58baad0f..0b8c1522c7b 100644
--- a/charts/premium/grafana/Chart.yaml
+++ b/charts/premium/grafana/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   truecharts.org/min_helm_version: "3.14"
   truecharts.org/train: premium
 apiVersion: v2
-appVersion: 11.6.1
+appVersion: 12.0.0
 dependencies:
   - name: common
     version: 25.4.10
@@ -40,5 +40,5 @@ sources:
   - https://hub.docker.com/r/grafana/grafana
   - https://quay.io/kiwigrid/k8s-sidecar
 type: application
-version: 17.16.2
+version: 18.0.0
 
diff --git a/charts/premium/grafana/values.yaml b/charts/premium/grafana/values.yaml
index 9769f5c6f95..b342dc5c8ab 100644
--- a/charts/premium/grafana/values.yaml
+++ b/charts/premium/grafana/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: docker.io/grafana/grafana
   pullPolicy: IfNotPresent
-  tag: 11.6.1@sha256:52c3e20686b860c6dc1f623811565773cf51eefa378817a4896dfc863c3c82c8
+  tag: 12.0.0@sha256:263cbefd5d9b179893c47c415daab4da5c1f3d6770154741eca4f45c81119884
 
 sidecarImage:
   repository: quay.io/kiwigrid/k8s-sidecar