diff --git a/charts/stfc-cloud-monitoring-stack/Chart.yaml b/charts/stfc-cloud-monitoring-stack/Chart.yaml
index b3cdcc2..9c41578 100644
--- a/charts/stfc-cloud-monitoring-stack/Chart.yaml
+++ b/charts/stfc-cloud-monitoring-stack/Chart.yaml
@@ -3,7 +3,7 @@ name: stfc-cloud-monitoring-stack
 dependencies:
   - repository: https://prometheus-community.github.io/helm-charts
     name: kube-prometheus-stack
-    version: 84.5.0
+    version: 85.0.3
 description: A Helm chart to deploy an opinionated version of kube-prometheus-stack
 type: application
-version: 3.0.0
+version: 4.0.0