diff --git a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
index 79f026a86..2f0f2f3ad 100644
--- a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
+++ b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
-      version: 55.5.0
+      version: 55.5.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts
diff --git a/cluster/crds/kube-prometheus-stack/crds.yaml b/cluster/crds/kube-prometheus-stack/crds.yaml
index 9396eb34e..7cc09c555 100644
--- a/cluster/crds/kube-prometheus-stack/crds.yaml
+++ b/cluster/crds/kube-prometheus-stack/crds.yaml
@@ -9,7 +9,7 @@ spec:
   url: https://github.com/prometheus-community/helm-charts.git
   ref:
     # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
-    tag: kube-prometheus-stack-55.5.0
+    tag: kube-prometheus-stack-55.5.1
   ignore: |
     # exclude all
     /*