diff --git a/projects/grafana/project.yml b/projects/grafana/project.yml
index 36e74b3c..5be2680d 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: 55.8.1
+  targetRevision: 55.8.3
   secrets:
     - name: grafana
       keys: