diff --git a/projects/grafana/project.yml b/projects/grafana/project.yml
index 097e7f52..f71daac4 100644
--- a/projects/grafana/project.yml
+++ b/projects/grafana/project.yml
@@ -5,7 +5,7 @@ apps:
 - name: kube-prometheus-stack
   repoURL: https://prometheus-community.github.io/helm-charts
   chart: kube-prometheus-stack
-  targetRevision: 66.1.1
+  targetRevision: 66.2.1
   secrets:
     - name: grafana
       keys: