diff --git a/roles/cloud_metrics/defaults/main.yml b/roles/cloud_metrics/defaults/main.yml
index 0adbeebc..ecf059be 100644
--- a/roles/cloud_metrics/defaults/main.yml
+++ b/roles/cloud_metrics/defaults/main.yml
@@ -3,7 +3,7 @@
 # The chart to use for Grafana
 cloud_metrics_grafana_chart_repo: https://grafana.github.io/helm-charts
 cloud_metrics_grafana_chart_name: grafana
-cloud_metrics_grafana_chart_version: 7.3.10
+cloud_metrics_grafana_chart_version: 8.4.7
 
 # Release information for the Grafana release
 # By default, deploy into the same namespace as Azimuth