diff --git a/charts/kube-prometheus-stack/Chart.yaml b/charts/kube-prometheus-stack/Chart.yaml
index 733e47831482..56949182aacf 100644
--- a/charts/kube-prometheus-stack/Chart.yaml
+++ b/charts/kube-prometheus-stack/Chart.yaml
@@ -23,7 +23,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 66.3.0
+version: 66.3.1
 appVersion: v0.78.2
 kubeVersion: ">=1.19.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus
diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
index 4b152ff21969..fc06729e6673 100644
--- a/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kube-prometheus-stack/values.yaml
@@ -2271,6 +2271,12 @@ prometheus-node-exporter:
       #   targetLabel: nodename
       #   replacement: $1
       #   action: replace
+
+      ## Attach node metadata to discovered targets. Requires Prometheus v2.35.0 and above.
+      ##
+      # attachMetadata:
+      #   node: false
+
   rbac:
     ## If true, create PSPs for node-exporter
     ##