diff --git a/Chart.lock b/Chart.lock
index 503e2e6..a46c6a6 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.5.6
+  version: 15.5.7
 - name: postgresql-ha
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 14.2.6
 - name: redis-cluster
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 10.2.4
-digest: sha256:bfc2940a58fdf7910ad643c46d18cc48b80def9aab7a8ea2731aebc376a3aba5
-generated: "2024-06-17T21:31:16.674532059Z"
+digest: sha256:d67ae7edeb52de2943392851524dd8e77c4214fcfa578e84bf9a55cf2b03878a
+generated: "2024-06-18T20:03:36.556179268Z"
diff --git a/Chart.yaml b/Chart.yaml
index 5c4963c..86688bd 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -29,7 +29,7 @@ dependencies:
   # https://github.com/bitnami/charts/blob/main/bitnami/postgresql/Chart.yaml
   - name: postgresql
     repository: oci://registry-1.docker.io/bitnamicharts
-    version: 15.5.6
+    version: 15.5.7
     condition: postgresql.enabled
   # https://github.com/bitnami/charts/blob/main/bitnami/postgresql-ha/Chart.yaml
   - name: postgresql-ha