diff --git a/deploy/helm/internal-charts/magda-postgres/Chart.lock b/deploy/helm/internal-charts/magda-postgres/Chart.lock
index 6e81941850..dbd5ced187 100644
--- a/deploy/helm/internal-charts/magda-postgres/Chart.lock
+++ b/deploy/helm/internal-charts/magda-postgres/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
-  repository: https://raw.githubusercontent.com/bitnami/charts/pre-2022/bitnami
+  repository: oci://ghcr.io/magda-io/third-party/bitnami/charts
   version: 10.9.1
-digest: sha256:f0f7c763c2f2d05b70c667ad3553604f9d34a0f01340c2fb67fa3f29d423e10a
-generated: "2022-06-28T18:33:29.340263+10:00"
+digest: sha256:a62301a35ba84a6a1958d283adcd1a9855ac89ecd1ffeedd59ffcae026a4025d
+generated: "2024-05-06T21:02:20.412739+10:00"
diff --git a/deploy/helm/internal-charts/magda-postgres/Chart.yaml b/deploy/helm/internal-charts/magda-postgres/Chart.yaml
index 2995bb8057..1fd834f942 100644
--- a/deploy/helm/internal-charts/magda-postgres/Chart.yaml
+++ b/deploy/helm/internal-charts/magda-postgres/Chart.yaml
@@ -9,4 +9,4 @@ annotations:
 dependencies:
   - name: postgresql
     version: "10.9.1"
-    repository: "https://raw.githubusercontent.com/bitnami/charts/pre-2022/bitnami"
+    repository: "oci://ghcr.io/magda-io/third-party/bitnami/charts"
diff --git a/deploy/helm/internal-charts/magda-postgres/README.md b/deploy/helm/internal-charts/magda-postgres/README.md
index eb13cc20b2..76763457e2 100644
--- a/deploy/helm/internal-charts/magda-postgres/README.md
+++ b/deploy/helm/internal-charts/magda-postgres/README.md
@@ -16,7 +16,7 @@ Kubernetes: `>= 1.21.0`
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://raw.githubusercontent.com/bitnami/charts/pre-2022/bitnami | postgresql | 10.9.1 |
+| oci://ghcr.io/magda-io/third-party/bitnami/charts | postgresql | 10.9.1 |
 
 ## Values