diff --git a/kubernetes/platform/cert-manager/kustomization.yaml b/kubernetes/platform/cert-manager/kustomization.yaml
index 4f9d601..bdbe1a0 100644
--- a/kubernetes/platform/cert-manager/kustomization.yaml
+++ b/kubernetes/platform/cert-manager/kustomization.yaml
@@ -7,7 +7,7 @@ resources:
 helmCharts:
 - repo: oci://quay.io/jetstack/charts
   name: cert-manager
-  version: v1.19.2
+  version: v1.20.2
   releaseName: cert-manager
   namespace: cert-manager
   valuesFile: values.yaml