diff --git a/charts/kube-prometheus-stack/Chart.yaml b/charts/kube-prometheus-stack/Chart.yaml
index 80c6eff8a6c8..733e47831482 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: 66.2.2
+version: 66.3.0
 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 c7956289ad8e..4b152ff21969 100644
--- a/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kube-prometheus-stack/values.yaml
@@ -2993,7 +2993,7 @@ prometheusOperator:
   thanosImage:
     registry: quay.io
     repository: thanos/thanos
-    tag: v0.36.1
+    tag: v0.37.0
     sha: ""
 
   ## Set a Label Selector to filter watched prometheus and prometheusAgent
@@ -4675,7 +4675,7 @@ thanosRuler:
     image:
       registry: quay.io
       repository: thanos/thanos
-      tag: v0.36.1
+      tag: v0.37.0
       sha: ""
 
     ## Namespaces to be selected for PrometheusRules discovery.