diff --git a/system/prometheus-operator/6.10.14/Chart.yaml b/system/prometheus-operator/6.10.14/Chart.yaml
index 5b86593a70..beb5dc2772 100644
--- a/system/prometheus-operator/6.10.14/Chart.yaml
+++ b/system/prometheus-operator/6.10.14/Chart.yaml
@@ -16,7 +16,7 @@ dependencies:
     tags: []
     import-values: []
   - name: kube-prometheus-stack
-    version: 56.21.4
+    version: 66.2.0
     repository: oci://ghcr.io/prometheus-community/charts
     condition: ""
     alias: kps
diff --git a/system/prometheus-operator/6.10.15/Chart.yaml b/system/prometheus-operator/6.10.15/Chart.yaml
index 35ee49d49d..8a05a42e54 100644
--- a/system/prometheus-operator/6.10.15/Chart.yaml
+++ b/system/prometheus-operator/6.10.15/Chart.yaml
@@ -16,7 +16,7 @@ dependencies:
     tags: []
     import-values: []
   - name: kube-prometheus-stack
-    version: 56.21.4
+    version: 66.2.0
     repository: oci://ghcr.io/prometheus-community/charts
     condition: ""
     alias: kps
diff --git a/system/prometheus-operator/7.0.3/Chart.yaml b/system/prometheus-operator/7.0.3/Chart.yaml
index db849c4c67..5b0330215a 100644
--- a/system/prometheus-operator/7.0.3/Chart.yaml
+++ b/system/prometheus-operator/7.0.3/Chart.yaml
@@ -14,7 +14,7 @@ dependencies:
     tags: []
     import-values: []
   - name: kube-prometheus-stack
-    version: 56.21.4
+    version: 66.2.0
     repository: oci://ghcr.io/prometheus-community/charts
     condition: ""
     alias: kps
diff --git a/system/prometheus-operator/7.0.4/Chart.yaml b/system/prometheus-operator/7.0.4/Chart.yaml
index cda20efc2c..d5696ff6ab 100644
--- a/system/prometheus-operator/7.0.4/Chart.yaml
+++ b/system/prometheus-operator/7.0.4/Chart.yaml
@@ -14,7 +14,7 @@ dependencies:
     tags: []
     import-values: []
   - name: kube-prometheus-stack
-    version: 56.21.4
+    version: 66.2.0
     repository: oci://ghcr.io/prometheus-community/charts
     condition: ""
     alias: kps