diff --git a/Chart.lock b/Chart.lock
index c7147af..4c738d0 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.3.5
+  version: 15.4.0
 - name: postgresql-ha
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 14.1.0
 - name: redis-cluster
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 10.0.6
-digest: sha256:dc91b08ec31e110261650de50125d684218c2648457c500c5c5e257a1617e6ee
-generated: "2024-05-21T15:04:31.825999748Z"
+digest: sha256:f5fa526c8388d241f9ed32007993893dd67a6eb9374644e7a7787824e2430349
+generated: "2024-05-23T13:45:46.804717004Z"
diff --git a/Chart.yaml b/Chart.yaml
index e371100..8eac68c 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: 15.3.5
+    version: 15.4.0
     condition: postgresql.enabled
   # https://github.com/bitnami/charts/blob/main/bitnami/postgresql-ha/Chart.yaml
   - name: postgresql-ha