diff --git a/.github/workflows/k8s-tests.yml b/.github/workflows/k8s-tests.yml
index 268dada5c9e..0a9f3a7f9a8 100644
--- a/.github/workflows/k8s-tests.yml
+++ b/.github/workflows/k8s-tests.yml
@@ -63,7 +63,6 @@ jobs:
 
       - name: Configure HELM repos
         run: |-
-             helm repo add bitnami https://charts.bitnami.com/bitnami
              helm dependency list ./helm/defectdojo
              helm dependency update ./helm/defectdojo
 
diff --git a/helm/defectdojo/Chart.lock b/helm/defectdojo/Chart.lock
index 62ac0a762fa..53a5c180867 100644
--- a/helm/defectdojo/Chart.lock
+++ b/helm/defectdojo/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
-  repository: https://charts.bitnami.com/bitnami
-  version: 16.7.0
+  repository: oci://us-docker.pkg.dev/os-public-container-registry/defectdojo
+  version: 16.7.27
 - name: redis
-  repository: https://charts.bitnami.com/bitnami
+  repository: oci://us-docker.pkg.dev/os-public-container-registry/defectdojo
   version: 19.6.4
-digest: sha256:20147b5ef71e728a24b1ce410bfbc64885bb824bac17d75dc3ad49e9af5f1b01
-generated: "2025-05-08T15:21:14.221601771Z"
+digest: sha256:b22ad615baaa104a188c735f74ddddaec83b698315bb82f722679f762be64b50
+generated: "2025-08-27T11:22:22.13669-05:00"
diff --git a/helm/defectdojo/Chart.yaml b/helm/defectdojo/Chart.yaml
index 0268c70462f..726d99303c8 100644
--- a/helm/defectdojo/Chart.yaml
+++ b/helm/defectdojo/Chart.yaml
@@ -11,9 +11,9 @@ maintainers:
 dependencies:
   - name: postgresql
     version: ~16.7.0
-    repository: "https://charts.bitnami.com/bitnami"
+    repository: "oci://us-docker.pkg.dev/os-public-container-registry/defectdojo"
     condition: postgresql.enabled
   - name: redis
-    version: ~19.6.0
-    repository: "https://charts.bitnami.com/bitnami"
+    version: ~19.6.4
+    repository: "oci://us-docker.pkg.dev/os-public-container-registry/defectdojo"
     condition: redis.enabled