diff --git a/Chart.lock b/Chart.lock
index c607ad4..f61b4df 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.2.5
+  version: 15.4.2
 - name: postgresql-ha
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 14.0.5
 - name: redis-cluster
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 10.0.2
-digest: sha256:9d09fe6921721c807217899dea60fb8f4ba2f3571475bb27c70efef1d7906e21
-generated: "2024-04-22T12:01:42.540957611Z"
+digest: sha256:cca6af7144acdd868ad2ea7f5b2a8290dcf8c5aa4584d201cce9a0497145cdbd
+generated: "2024-05-29T07:01:53.530774225Z"
diff --git a/Chart.yaml b/Chart.yaml
index 6434f21..6d1d001 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: 15.2.5
+    version: 15.4.2
     condition: postgresql.enabled
   # https://github.com/bitnami/charts/blob/main/bitnami/postgresql-ha/Chart.yaml
   - name: postgresql-ha