diff --git a/charts/coturn/Chart.lock b/charts/coturn/Chart.lock
index 4e7de20..d29a8d4 100644
--- a/charts/coturn/Chart.lock
+++ b/charts/coturn/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.5.0
+  version: 15.5.4
 - name: mysql
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 11.1.0
-digest: sha256:dc938c86fda0af133b29706a6a5d0883ced818d975a97c6318060c20e26bbb4b
-generated: "2024-05-29T11:52:04.791766537Z"
+digest: sha256:defaa7c2df54bc29a0f7fb7d5a0c1583a921bbdec3df7649c844bd34d4106421
+generated: "2024-06-07T09:19:58.600980267Z"
diff --git a/charts/coturn/Chart.yaml b/charts/coturn/Chart.yaml
index 5e68dc7..d5e7cfa 100644
--- a/charts/coturn/Chart.yaml
+++ b/charts/coturn/Chart.yaml
@@ -3,7 +3,7 @@ name: coturn
 type: application
 description: A Helm chart to deploy coturn
 home: "https://github.com/small-hack/coturn-chart"
-version: 6.2.0
+version: 6.2.1
 
 # renovate: image=coturn/coturn
 appVersion: 4.6.2
@@ -18,7 +18,7 @@ maintainers:
 
 dependencies:
   - name: postgresql
-    version: 15.5.0
+    version: 15.5.4
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
   - name: mysql
diff --git a/charts/coturn/charts/postgresql-15.5.0.tgz b/charts/coturn/charts/postgresql-15.5.0.tgz
deleted file mode 100644
index a531e1c..0000000
Binary files a/charts/coturn/charts/postgresql-15.5.0.tgz and /dev/null differ
diff --git a/charts/coturn/charts/postgresql-15.5.4.tgz b/charts/coturn/charts/postgresql-15.5.4.tgz
new file mode 100644
index 0000000..8c8045e
Binary files /dev/null and b/charts/coturn/charts/postgresql-15.5.4.tgz differ