diff --git a/manifests/infra/proxy/letsencrypt/kustomization.yaml b/manifests/infra/proxy/letsencrypt/kustomization.yaml
index 7d6b212..10ef60a 100644
--- a/manifests/infra/proxy/letsencrypt/kustomization.yaml
+++ b/manifests/infra/proxy/letsencrypt/kustomization.yaml
@@ -5,7 +5,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 generatorOptions:
   disableNameSuffixHash: true
 resources:
-  - https://github.com/cert-manager/cert-manager/releases/download/v1.16.3/cert-manager.yaml
+  - https://github.com/cert-manager/cert-manager/releases/download/v1.17.0/cert-manager.yaml
   #- externalsecret.yaml
   - clusterissuer.yaml
   - certificate.yaml