diff --git a/charts/matrix/Chart.lock b/charts/matrix/Chart.lock
index 01103b0d..f938dd3a 100644
--- a/charts/matrix/Chart.lock
+++ b/charts/matrix/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.3.1
+  version: 16.6.0
 - name: coturn
   repository: https://small-hack.github.io/coturn-chart
   version: 8.0.0
 - name: matrix-authentication-service
   repository: https://small-hack.github.io/matrix-authentication-service-chart
   version: 1.3.1
-digest: sha256:0e1c52b66eee5ade9c27ba49632e0ed44ccdb3d049b27d5f18db171615c19902
-generated: "2025-03-30T16:22:40.930956+02:00"
+digest: sha256:d70fa1b6bf51c55473f07502807e5abf098d704b9fe8d2f96ce276cdc52afdc3
+generated: "2025-03-30T17:10:09.665450089Z"
diff --git a/charts/matrix/Chart.yaml b/charts/matrix/Chart.yaml
index 47160336..9af11308 100644
--- a/charts/matrix/Chart.yaml
+++ b/charts/matrix/Chart.yaml
@@ -8,7 +8,7 @@ sources:
 
 type: application
 
-version: 19.0.0
+version: 19.1.0
 
 # renovate: image=ghcr.io/element-hq/synapse
 appVersion: v1.123.0
@@ -19,7 +19,7 @@ maintainers:
 
 dependencies:
   - name: postgresql
-    version: 16.3.1
+    version: 16.6.0
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
 
diff --git a/charts/matrix/README.md b/charts/matrix/README.md
index 0d776e66..cda62c91 100644
--- a/charts/matrix/README.md
+++ b/charts/matrix/README.md
@@ -1,6 +1,6 @@
 # matrix
 
-![Version: 19.0.0](https://img.shields.io/badge/Version-19.0.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v1.123.0](https://img.shields.io/badge/AppVersion-v1.123.0-informational?style=flat-square)
+![Version: 19.1.0](https://img.shields.io/badge/Version-19.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v1.123.0](https://img.shields.io/badge/AppVersion-v1.123.0-informational?style=flat-square)
 
 A Helm chart to deploy a Matrix homeserver stack on Kubernetes
 
@@ -22,7 +22,7 @@ A Helm chart to deploy a Matrix homeserver stack on Kubernetes
 |------------|------|---------|
 | https://small-hack.github.io/coturn-chart | coturn | 8.0.0 |
 | https://small-hack.github.io/matrix-authentication-service-chart | mas(matrix-authentication-service) | 1.3.1 |
-| oci://registry-1.docker.io/bitnamicharts | postgresql | 16.3.1 |
+| oci://registry-1.docker.io/bitnamicharts | postgresql | 16.6.0 |
 
 ## Values
 
diff --git a/charts/matrix/charts/postgresql-16.3.1.tgz b/charts/matrix/charts/postgresql-16.3.1.tgz
deleted file mode 100644
index 61bd66e7..00000000
Binary files a/charts/matrix/charts/postgresql-16.3.1.tgz and /dev/null differ
diff --git a/charts/matrix/charts/postgresql-16.6.0.tgz b/charts/matrix/charts/postgresql-16.6.0.tgz
new file mode 100644
index 00000000..865acade
Binary files /dev/null and b/charts/matrix/charts/postgresql-16.6.0.tgz differ