diff --git a/charts/mok/README.md b/charts/mok/README.md
index ad424fbc6d4406e50a26fdba606655d097151d42..fea291f5c529c80fce48532a8ddb1bbc2664d121 100644
--- a/charts/mok/README.md
+++ b/charts/mok/README.md
@@ -23,7 +23,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run
 | dovecot.affinity | object | `{}` |  |
 | dovecot.image.pullPolicy | string | `"IfNotPresent"` |  |
 | dovecot.image.repository | string | `"quay.io/shivering-isles/dovecot"` | dovecot container image |
-| dovecot.image.tag | string | `"0.4.0"` | Overrides the image tag whose default is "latest" |
+| dovecot.image.tag | string | `"0.4.1"` | Overrides the image tag whose default is "latest" |
 | dovecot.imagePullSecrets | list | `[]` | pull secret to access the afore defined image |
 | dovecot.nodeSelector | object | `{}` |  |
 | dovecot.podAnnotations | object | `{}` |  |
@@ -57,7 +57,7 @@ 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 | `"3.8.4"` | Overrides the image tag whose default is "latest" |
+| postfix.image.tag | string | `"3.8.5"` | 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 f854038fc25835f09abd7c4ce189db0489ce62ee..1cd1cc845922fca0ae101688da9a39f00f920739 100644
--- a/charts/mok/values.yaml
+++ b/charts/mok/values.yaml
@@ -46,7 +46,7 @@ postfix:
     repository: quay.io/shivering-isles/postfix
     pullPolicy: IfNotPresent
     # -- Overrides the image tag whose default is "latest"
-    tag: "3.8.4"
+    tag: "3.8.5"
 
   imagePullSecrets: []
 
@@ -126,7 +126,7 @@ dovecot:
     repository: quay.io/shivering-isles/dovecot
     pullPolicy: IfNotPresent
     # -- Overrides the image tag whose default is "latest"
-    tag: "0.4.0"
+    tag: "0.4.1"
 
   # -- pull secret to access the afore defined image
   imagePullSecrets: []
diff --git a/images/dovecot/.release b/images/dovecot/.release
index 9ecf65833e93819c610252d4a015a950b621a0dc..802d813b703ec71847e4898dd388e8dd03e06d6d 100644
--- a/images/dovecot/.release
+++ b/images/dovecot/.release
@@ -1 +1 @@
-release=0.4.0
+release=0.4.1
diff --git a/images/postfix/.release b/images/postfix/.release
index f3bb17dc5a47d34a9d6ea86c1462bd1b23ce7d6b..97107f2c6579ec58ebd4e376e63a0fe6ec40b00d 100644
--- a/images/postfix/.release
+++ b/images/postfix/.release
@@ -1 +1 @@
-release=3.8.4
+release=3.8.5