diff --git a/cost-analyzer/values.yaml b/cost-analyzer/values.yaml
index 2fc0aaf05..aedac7522 100644
--- a/cost-analyzer/values.yaml
+++ b/cost-analyzer/values.yaml
@@ -2077,7 +2077,7 @@ grafana:
   sidecar:
     image:
       repository: ghcr.io/kiwigrid/k8s-sidecar
-      tag: 1.28.1
+      tag: 1.28.4
       pullPolicy: IfNotPresent
     resources: {}
     dashboards: