diff --git a/gitops/manifests/prometheus/genmachine/Chart.yaml b/gitops/manifests/prometheus/genmachine/Chart.yaml
index f913c904b..304dab087 100644
--- a/gitops/manifests/prometheus/genmachine/Chart.yaml
+++ b/gitops/manifests/prometheus/genmachine/Chart.yaml
@@ -4,7 +4,7 @@ name: kube-prometheus-stack
 version: 1.0.0
 dependencies:
   - name: kube-prometheus-stack
-    version: 85.4.0
+    version: 87.21.0
     repository: https://prometheus-community.github.io/helm-charts
   - name: prometheus-blackbox-exporter
     version: 11.17.2