diff --git a/cluster/apps/monitoring/grafana/app/helm-release.yaml b/cluster/apps/monitoring/grafana/app/helm-release.yaml
index 8c0ba2fee..827e2673f 100644
--- a/cluster/apps/monitoring/grafana/app/helm-release.yaml
+++ b/cluster/apps/monitoring/grafana/app/helm-release.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 7.3.7
+      version: 8.4.2
       sourceRef:
         kind: HelmRepository
         name: grafana