diff --git a/charts/mok/Chart.yaml b/charts/mok/Chart.yaml
index 8b745a43d66ae8a608bf431b2aacbac14ef93d50..8875c1ebe0820d25eec02c875a8e8045fdf5aa50 100644
--- a/charts/mok/Chart.yaml
+++ b/charts/mok/Chart.yaml
@@ -3,7 +3,7 @@ name: mok
 description: |
   Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret.
 type: application
-version: 0.4.0
+version: 0.4.1
 sources:
   - https://de.postfix.org/ftpmirror/index.html
   - https://github.com/dovecot/core
diff --git a/charts/mok/README.md b/charts/mok/README.md
index 9c1daa1303edbbf89fed618e9a779087af0ba32e..7cc0626f7638ef9db5b149012cf62f46595d541b 100644
--- a/charts/mok/README.md
+++ b/charts/mok/README.md
@@ -1,6 +1,6 @@
 # mok
 
-![Version: 0.4.0](https://img.shields.io/badge/Version-0.4.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.4.1](https://img.shields.io/badge/Version-0.4.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret.
 
@@ -55,7 +55,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run
 | postfix.affinity | object | `{}` |  |
 | postfix.image.pullPolicy | string | `"IfNotPresent"` |  |
 | postfix.image.repository | string | `"quay.io/shivering-isles/postfix"` | postfix container image |
-| postfix.image.tag | string | `"0.2.1"` | Overrides the image tag whose default is "latest" |
+| postfix.image.tag | string | `"0.2.2"` | Overrides the image tag whose default is "latest" |
 | postfix.imagePullSecrets | list | `[]` |  |
 | postfix.nodeSelector | object | `{}` |  |
 | postfix.podAnnotations | object | `{}` |  |
diff --git a/charts/mok/values.yaml b/charts/mok/values.yaml
index cc570ae3a9be8d48cd8b32874fbd8d8150d36eb5..acd22ab7206c999fbf0081d066b7f968e3fd8f5f 100644
--- a/charts/mok/values.yaml
+++ b/charts/mok/values.yaml
@@ -44,7 +44,7 @@ postfix:
     repository: quay.io/shivering-isles/postfix
     pullPolicy: IfNotPresent
     # -- Overrides the image tag whose default is "latest"
-    tag: "0.2.1"
+    tag: "0.2.2"
 
   imagePullSecrets: []