diff --git a/examples/kind/main.tf b/examples/kind/main.tf
index e18d51c723..5e55df4540 100644
--- a/examples/kind/main.tf
+++ b/examples/kind/main.tf
@@ -37,7 +37,7 @@ module "traefik" {
 }
 
 module "cert-manager" {
-  source = "git::https://github.com/camptocamp/devops-stack-module-cert-manager.git//self-signed?ref=v5.2.1"
+  source = "git::https://github.com/camptocamp/devops-stack-module-cert-manager.git//self-signed?ref=v6.0.0"
 
   argocd_namespace = module.argocd_bootstrap.argocd_namespace