diff --git a/cert-manager.yaml b/cert-manager.yaml
index 928fa76..7bd916f 100644
--- a/cert-manager.yaml
+++ b/cert-manager.yaml
@@ -2,7 +2,7 @@ apiVersion: mogenius.com/v1alpha1
 kind: PlatformDefault
 spec:
   # renovate: datasource=helm registryUrl=https://charts.jetstack.io chart=cert-manager
-  version: 1.20.0
+  version: v1.20.3
   valuesObject:
     installCRDs: true