diff --git a/charts/postgres/Chart.yaml b/charts/postgres/Chart.yaml
index a1c27f1b8516ff8b052d152df02e42a3082e6518..373831bed023fad09ead7280bb951d03e1c599d9 100644
--- a/charts/postgres/Chart.yaml
+++ b/charts/postgres/Chart.yaml
@@ -12,7 +12,7 @@ keywords:
   - database
   - postgres
 
-version: "1.4.1"
+version: "1.4.2"
 
 appVersion: "16.2"
 icon: https://www.postgresql.org/media/img/about/press/elephant64.png
diff --git a/charts/postgres/README.md b/charts/postgres/README.md
index 6f6f24d748797a60cb0e02804059db189aae4399..fb711851c85f7f04a2855cb3497078780611255f 100644
--- a/charts/postgres/README.md
+++ b/charts/postgres/README.md
@@ -1,6 +1,6 @@
 # PostgreSQL
 
-![Version: 1.4.1](https://img.shields.io/badge/Version-1.4.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 16.2](https://img.shields.io/badge/AppVersion-16.2-informational?style=flat-square)
+![Version: 1.4.2](https://img.shields.io/badge/Version-1.4.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 16.2](https://img.shields.io/badge/AppVersion-16.2-informational?style=flat-square)
 
 ## Changelog
 
@@ -125,6 +125,7 @@ The policyTypes will be automatically set
 | storage.keepPvc | bool | `false` | Keep a created Persistent volume claim when uninstalling the helm chart (only for option `useDeployment: true`) |
 | storage.annotations | object | `{}` | Additional storage annotations |
 | storage.labels | object | `{}` | Additional storage labels |
+| extraStorage | list | `[]` | A list of additional existing PVC that will be mounted into the container |
 | extraStorage[].name | string | `nil` | Internal name of the volume |
 | extraStorage[].pvcName | string | `nil` | Name of the existing PVC |
 | extraStorage[].mountPath | string | `nil` | Mount path where the PVC should be mounted into the container |
@@ -156,6 +157,7 @@ The policyTypes will be automatically set
 | extraSecrets[].name | string | `nil` | Name of the existing K8s secret |
 | extraSecrets[].defaultMode | int | `0440` | Mount default access mode |
 | extraSecrets[].mountPath | string | `nil` | Mount path where the secret should be mounted into the container (f.e. /mysecretfolder) |
+| extraConfigs | list | `[]` | A list of additional existing configMaps that will be mounted into the container |
 | extraConfigs[].name | string | `nil` | Name of the existing K8s configMap |
 | extraConfigs[].defaultMode | int | `0440` | Mount default access mode |
 | extraConfigs[].mountPath | string | `nil` | Mount path where the configMap should be mounted into the container (f.e. /myconfigfolder) |
diff --git a/charts/postgres/RELEASENOTES.md b/charts/postgres/RELEASENOTES.md
index 469a1164d2bf714c4f2dd1122e007be30d807773..4ceedda1bc3d6a938ed00a06b07774dab9023588 100644
--- a/charts/postgres/RELEASENOTES.md
+++ b/charts/postgres/RELEASENOTES.md
@@ -54,4 +54,5 @@
 | 1.3.1 | 15.6 | Fixed missing envFrom |
 | 1.4.0 | 16.2 | Final version with configuration secret, extra config and extra volume support |
 | 1.4.1 | 16.2 | Fixed missing envFrom |
+| 1.4.2 | 16.2 | Updated README |
 | | | |