diff --git a/chart/Chart.lock b/chart/Chart.lock
new file mode 100644
index 0000000000000000000000000000000000000000..737d729e8285d0621c15a8fef492152281872851
--- /dev/null
+++ b/chart/Chart.lock
@@ -0,0 +1,6 @@
+dependencies:
+- name: postgresql
+  repository: https://charts.bitnami.com/bitnami
+  version: 9.7.2
+digest: sha256:a59e13b07f7f8f203ada856c39d69e9a4d2f4810e1265d9b80d8fe661331979e
+generated: "2020-10-07T14:27:02.464388398+02:00"
diff --git a/chart/charts/postgresql-9.7.2.tgz b/chart/charts/postgresql-9.7.2.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..6189f2c85ae6627787637a101759f2ce6acefca7
Binary files /dev/null and b/chart/charts/postgresql-9.7.2.tgz differ