diff --git a/kubernetes/kube-nas/apps/cert-manager/cert-manager/app/helm-release.yaml b/kubernetes/kube-nas/apps/cert-manager/cert-manager/app/helm-release.yaml
index 0223666a4..1f2f63f4c 100644
--- a/kubernetes/kube-nas/apps/cert-manager/cert-manager/app/helm-release.yaml
+++ b/kubernetes/kube-nas/apps/cert-manager/cert-manager/app/helm-release.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: v1.16.3
+      version: v1.17.0
       sourceRef:
         kind: HelmRepository
         name: jetstack-charts
diff --git a/kubernetes/talos-flux/apps/cert-manager/cert-manager/app/helm-release.yaml b/kubernetes/talos-flux/apps/cert-manager/cert-manager/app/helm-release.yaml
index da8300b16..c3e47f91f 100644
--- a/kubernetes/talos-flux/apps/cert-manager/cert-manager/app/helm-release.yaml
+++ b/kubernetes/talos-flux/apps/cert-manager/cert-manager/app/helm-release.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: v1.16.3
+      version: v1.17.0
       sourceRef:
         kind: HelmRepository
         name: jetstack-charts