diff --git a/charts/stable/grafana/Chart.yaml b/charts/stable/grafana/Chart.yaml
index 3ec13e4511d..19190833d73 100644
--- a/charts/stable/grafana/Chart.yaml
+++ b/charts/stable/grafana/Chart.yaml
@@ -14,7 +14,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 12.3.3
+appVersion: 12.4.0
 dependencies:
   - name: common
     version: 28.32.2
@@ -45,5 +45,5 @@ sources:
   - https://grafana.com/
   - https://hub.docker.com/r/grafana/grafana
 type: application
-version: 21.9.0
+version: 21.10.0
 
diff --git a/charts/stable/grafana/values.yaml b/charts/stable/grafana/values.yaml
index cd893a86920..ac3d70ee95b 100644
--- a/charts/stable/grafana/values.yaml
+++ b/charts/stable/grafana/values.yaml
@@ -2,7 +2,7 @@
 image:
   repository: docker.io/grafana/grafana
   pullPolicy: IfNotPresent
-  tag: 12.3.3@sha256:9e1e77ade304069aee3196e9a4f210830e96e80ce9a2640891eccc324b152faf
+  tag: 12.4.0@sha256:b0ae311af06228bcfd4a620504b653db80f5b91e94dc3dc2a5b7dab202bcde20
 
 sidecarImage:
   repository: ghcr.io/kiwigrid/k8s-sidecar