diff --git a/templates/application-kube-prometheus-stack-crds.yaml b/templates/application-kube-prometheus-stack-crds.yaml
index 885d63ea..8641166a 100644
--- a/templates/application-kube-prometheus-stack-crds.yaml
+++ b/templates/application-kube-prometheus-stack-crds.yaml
@@ -26,7 +26,7 @@ spec:
   source:
     repoURL: https://github.com/prometheus-community/helm-charts.git
     path: charts/kube-prometheus-stack/charts/crds/crds
-    targetRevision: kube-prometheus-stack-59.1.0
+    targetRevision: kube-prometheus-stack-66.2.1
     directory:
       recurse: true
     
diff --git a/templates/application-kube-prometheus-stack.yaml b/templates/application-kube-prometheus-stack.yaml
index c3771409..5f5a16b7 100644
--- a/templates/application-kube-prometheus-stack.yaml
+++ b/templates/application-kube-prometheus-stack.yaml
@@ -26,7 +26,7 @@ spec:
   source:
     repoURL: 'https://prometheus-community.github.io/helm-charts'
     chart: kube-prometheus-stack
-    targetRevision: 59.1.0
+    targetRevision: 66.2.1
     helm:
       skipCrds: true
       values: |-