diff --git a/postgresql/Chart.lock b/postgresql/Chart.lock
index 800aa4a..c6984c2 100644
--- a/postgresql/Chart.lock
+++ b/postgresql/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.1.19
-digest: sha256:3d96a7bdd7eaadca57237f5114bef7d3cb9752c2b3ef3cfacc271165f53e2e96
-generated: "2022-04-11T00:09:55.815395+02:00"
+  version: 11.8.1
+digest: sha256:5302cee0a9d1831d56e99c5c9ecf7a790067c779d6fd16fef9c914cf07e86f57
+generated: "2022-09-02T13:51:45.829774+02:00"
diff --git a/postgresql/Chart.yaml b/postgresql/Chart.yaml
index 3b34d73..c3afe4e 100644
--- a/postgresql/Chart.yaml
+++ b/postgresql/Chart.yaml
@@ -7,5 +7,5 @@ appVersion: "1.0"
 
 dependencies:
 - name: postgresql
-  version: 11.1.19
+  version: 11.8.1
   repository: https://charts.bitnami.com/bitnami