diff --git a/cert-manager/kustomization.yaml b/cert-manager/kustomization.yaml
index 8dcea21..5db8b09 100644
--- a/cert-manager/kustomization.yaml
+++ b/cert-manager/kustomization.yaml
@@ -2,7 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-- https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.yaml
+- https://github.com/cert-manager/cert-manager/releases/download/v1.16.4/cert-manager.yaml
 - cluster-issuer.yaml
 - certificates.yaml
 - cert-exporter.yaml