diff --git a/helm/kube-prometheus-stack/Chart.lock b/helm/kube-prometheus-stack/Chart.lock
index a4d0e2a7..44df99d7 100644
--- a/helm/kube-prometheus-stack/Chart.lock
+++ b/helm/kube-prometheus-stack/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: kube-prometheus-stack
   repository: https://prometheus-community.github.io/helm-charts
-  version: 66.2.1
-digest: sha256:d75bb9ecba6d71f0cf17fbb55561d47d88d0e2770b5668dc006f72d086b32a57
-generated: "2024-11-15T23:01:27.845792703Z"
+  version: 66.7.0
+digest: sha256:7a8b005d25fd9f0c78d2874e380cdda8411d6b9036945d8c9bdd3ad455a3b434
+generated: "2024-12-15T12:59:10.372064784Z"
diff --git a/helm/kube-prometheus-stack/Chart.yaml b/helm/kube-prometheus-stack/Chart.yaml
index f264b2f0..9c943286 100644
--- a/helm/kube-prometheus-stack/Chart.yaml
+++ b/helm/kube-prometheus-stack/Chart.yaml
@@ -13,7 +13,7 @@ annotations:
   application.giantswarm.io/team: atlas
 dependencies:
   - name: kube-prometheus-stack
-    version: 66.2.1
+    version: 66.7.0
     repository: https://prometheus-community.github.io/helm-charts
 sources:
   - "https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack"