Merge branch 'release/v3.9.0-1'

Author: fdeeken

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v3.9.0-1] - 2024-06-27
+### Changed
+- [#26] Upgraded alpine base image to `3.20.1-2`
+
 ## [v3.8.4-1] - 2023-12-27
 ### Security
 - [#24] Prevent [SMTP smuggling](https://www.postfix.org/smtp-smuggling.html) due to [CVE-2023-51764](https://nvd.nist.gov/vuln/detail/CVE-2023-51764)
@@ -64,4 +68,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - basic docker healthcheck
 
 ### Changed
-- upgrade base image to 3.12.4-1 which leads to an update of the postfix version to 3.5.9
+- upgrade base image to 3.12.4-1 which leads to an update of the postfix version to 3.5.9

Dockerfile

@@ -1,6 +1,6 @@
-FROM registry.cloudogu.com/official/base:3.18.3-1
+FROM registry.cloudogu.com/official/base:3.20.1-2
 LABEL NAME="official/postfix" \
-      VERSION="3.8.4-1" \
+      VERSION="3.9.0-1" \
       [email protected]
 
 # INSTALL POSTFIX

dogu.json

@@ -1,6 +1,6 @@
 {
   "Name": "official/postfix",
-  "Version": "3.8.4-1",
+  "Version": "3.9.0-1",
   "DisplayName": "Postfix",
   "Description": "Postfix - Mail Transfer Agent",
   "Logo": "https://cloudogu.com/images/dogus/postfix.png",