diff --git a/charts/mok/Chart.yaml b/charts/mok/Chart.yaml
index e1356d028ff90cc201fa0284b748a1e84cafebd1..3246c636f6f86826bf7dde95f5ecd17ada95dc19 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: 0.14.0
+version: 0.14.1
 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 a62f018645bb4b41f8e85112474dc39f948be836..b046db86683693212b1482a806c14ff3c93a6f58 100644
--- a/charts/mok/README.md
+++ b/charts/mok/README.md
@@ -1,6 +1,6 @@
 # mok
 
-![Version: 0.14.0](https://img.shields.io/badge/Version-0.14.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.14.1](https://img.shields.io/badge/Version-0.14.1-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.
 
@@ -58,7 +58,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run
 | postfix.hostname | string | `nil` | explicitly set postfix hostname |
 | postfix.image.pullPolicy | string | `"IfNotPresent"` |  |
 | postfix.image.repository | string | `"quay.io/shivering-isles/postfix"` | postfix container image |
-| postfix.image.tag | string | `"3.9.3"` | Overrides the image tag whose default is "latest" |
+| postfix.image.tag | string | `"3.9.4"` | Overrides the image tag whose default is "latest" |
 | postfix.imagePullSecrets | list | `[]` |  |
 | postfix.nodeSelector | object | `{}` |  |
 | postfix.podAnnotations | object | `{}` |  |
diff --git a/charts/mok/tests/__snapshot__/postfix_test.yaml.snap b/charts/mok/tests/__snapshot__/postfix_test.yaml.snap
index 31ce7ee473f16caf819eabf1e2ce020093c61f1e..d4bf91daa4700dc20147306f7226a8fcc1aa244c 100644
--- a/charts/mok/tests/__snapshot__/postfix_test.yaml.snap
+++ b/charts/mok/tests/__snapshot__/postfix_test.yaml.snap
@@ -441,7 +441,7 @@ adds the postfix hostname to the sender_restrictions:
                   value: RELEASE-NAME-mok-dovecot-internal.NAMESPACE.svc.cluster.local
                 - name: HOSTNAME
                   value: mail.example.net
-              image: quay.io/shivering-isles/postfix:3.9.3
+              image: quay.io/shivering-isles/postfix:3.9.4
               imagePullPolicy: IfNotPresent
               lifecycle:
                 preStop:
@@ -527,7 +527,7 @@ adds the postfix hostname to the sender_restrictions:
                 - sh
                 - -c
                 - cp /srv/virtual/* /srv/tmp && find /srv/tmp -type f -exec postmap lmdb://{} \;
-              image: quay.io/shivering-isles/postfix:3.9.3
+              image: quay.io/shivering-isles/postfix:3.9.4
               imagePullPolicy: IfNotPresent
               name: postmap
               resources:
@@ -574,7 +574,7 @@ adds the postfix hostname to the sender_restrictions:
                 - sh
                 - -c
                 - mkdir -p /var/spool/postfix/etc/ && cp /etc/resolv.conf /var/spool/postfix/etc/
-              image: quay.io/shivering-isles/postfix:3.9.3
+              image: quay.io/shivering-isles/postfix:3.9.4
               imagePullPolicy: IfNotPresent
               name: fill-chroot
               resources:
diff --git a/charts/mok/values.yaml b/charts/mok/values.yaml
index e5ffc4656ba3bc114c37bf6750a894ab4e66efbb..f96ca1b40bfa00eed61512a2b5fc68a915255b26 100644
--- a/charts/mok/values.yaml
+++ b/charts/mok/values.yaml
@@ -54,7 +54,7 @@ postfix:
     repository: quay.io/shivering-isles/postfix
     pullPolicy: IfNotPresent
     # -- Overrides the image tag whose default is "latest"
-    tag: "3.9.3"
+    tag: "3.9.4"
 
   imagePullSecrets: []