diff --git a/certmanager/kustomization.yaml b/certmanager/kustomization.yaml
new file mode 100644
index 0000000..6e7b093
--- /dev/null
+++ b/certmanager/kustomization.yaml
@@ -0,0 +1,14 @@
+# argocd/kustomization.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ns.yaml
+
+helmCharts:
+  - name: cert-manager
+    repo: https://charts.jetstack.io
+    version: 1.17.0
+    releaseName: cert-manager
+    namespace: cert-manager
+    valuesFile: values.yaml
\ No newline at end of file
diff --git a/certmanager/ns.yaml b/certmanager/ns.yaml
new file mode 100644
index 0000000..5d4581d
--- /dev/null
+++ b/certmanager/ns.yaml
@@ -0,0 +1,5 @@
+# ns.yaml
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cert-manager
\ No newline at end of file
diff --git a/certmanager/values.yaml b/certmanager/values.yaml
new file mode 100644
index 0000000..c7a41c5
--- /dev/null
+++ b/certmanager/values.yaml
@@ -0,0 +1,5 @@
+crds:
+  enabled: true
+
+extraArgs:
+  - --enable-gateway-api