diff --git a/cluster/crds/kube-prometheus-stack/source.yaml b/cluster/crds/kube-prometheus-stack/source.yaml
index abe497759..09d335043 100644
--- a/cluster/crds/kube-prometheus-stack/source.yaml
+++ b/cluster/crds/kube-prometheus-stack/source.yaml
@@ -8,7 +8,7 @@ spec:
   url: https://github.com/prometheus-community/helm-charts
   ref:
     # renovate: registryUrl=https://prometheus-community.github.io/helm-charts chart=kube-prometheus-stack
-    tag: kube-prometheus-stack-68.3.2
+    tag: kube-prometheus-stack-68.4.3
   interval: 15m
   ignore: |
     # exclude all
diff --git a/cluster/services/monitoring/kube-prometheus-stack/helm-release.yaml b/cluster/services/monitoring/kube-prometheus-stack/helm-release.yaml
index 7e424b6ac..18b09c553 100644
--- a/cluster/services/monitoring/kube-prometheus-stack/helm-release.yaml
+++ b/cluster/services/monitoring/kube-prometheus-stack/helm-release.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: '68.3.2'
+      version: '68.4.3'
       reconcileStrategy: ChartVersion
       sourceRef:
         kind: HelmRepository