diff --git a/bootstrap/helmfile.d/01-apps.yaml b/bootstrap/helmfile.d/01-apps.yaml
index 5fe1ecf9..da903817 100644
--- a/bootstrap/helmfile.d/01-apps.yaml
+++ b/bootstrap/helmfile.d/01-apps.yaml
@@ -45,7 +45,7 @@ releases:
   - name: cert-manager
     namespace: cert-manager
     chart: oci://quay.io/jetstack/charts/cert-manager
-    version: v1.19.4
+    version: v1.20.0
     values:
       - ./templates/values.yaml.gotmpl
     hooks:
diff --git a/kubernetes/apps/cert-manager/cert-manager/app/ocirepository.yaml b/kubernetes/apps/cert-manager/cert-manager/app/ocirepository.yaml
index f2ab1ce0..755c3e52 100644
--- a/kubernetes/apps/cert-manager/cert-manager/app/ocirepository.yaml
+++ b/kubernetes/apps/cert-manager/cert-manager/app/ocirepository.yaml
@@ -11,5 +11,5 @@ spec:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: v1.19.4
+    tag: v1.20.0
   url: oci://quay.io/jetstack/charts/cert-manager