diff --git a/controllers/cert-manager/helm-release.yaml b/controllers/cert-manager/helm-release.yaml
index f4770d0..9da74c1 100644
--- a/controllers/cert-manager/helm-release.yaml
+++ b/controllers/cert-manager/helm-release.yaml
@@ -13,9 +13,14 @@ spec:
     strategy:
       name: RetryOnFailure
       retryInterval: 3m
-  chartRef:
-    kind: OCIRepository
-    name: cert-manager
+  chart:
+    spec:
+      chart: cert-manager
+      version: "1.19.x"
+      sourceRef:
+        kind: HelmRepository
+        name: cert-manager
+      interval: 24h
   values:
     crds:
       enabled: true
diff --git a/controllers/cert-manager/oci-repository.yaml b/controllers/cert-manager/helm-repository.yaml
similarity index 52%
rename from controllers/cert-manager/oci-repository.yaml
rename to controllers/cert-manager/helm-repository.yaml
index 8dde977..c371e5a 100644
--- a/controllers/cert-manager/oci-repository.yaml
+++ b/controllers/cert-manager/helm-repository.yaml
@@ -1,13 +1,9 @@
 apiVersion: source.toolkit.fluxcd.io/v1
-kind: OCIRepository
+kind: HelmRepository
 metadata:
   name: cert-manager
   namespace: cert-manager
 spec:
+  type: "oci"
   interval: 24h
   url: oci://quay.io/jetstack/charts/cert-manager
-  layerSelector:
-    mediaType: "application/vnd.cncf.helm.chart.content.v1.tar+gzip"
-    operation: copy
-  ref:
-    semver: "1.19.x"
diff --git a/controllers/cert-manager/kustomization.yaml b/controllers/cert-manager/kustomization.yaml
index e1ead33..4c991cb 100644
--- a/controllers/cert-manager/kustomization.yaml
+++ b/controllers/cert-manager/kustomization.yaml
@@ -2,5 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - ./namespace.yaml
-  - ./oci-repository.yaml
+  - ./helm-repository.yaml
   - ./helm-release.yaml