diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b0403e..1f44abc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,14 @@
-# CHANGELOG
+# Changelog
+
+## [3.4.1](https://github.com/zone-eu/zone-mta/compare/v3.4.0...v3.4.1) (2023-09-18)
+
+
+### Bug Fixes
+
+* **deploy:** Set up auto publishing to NPM ([#338](https://github.com/zone-eu/zone-mta/issues/338)) ([b1d6fef](https://github.com/zone-eu/zone-mta/commit/b1d6fef8931a4e40042694414318d1dd5fda2914))
+* **tests:** Added Github action to run tests ([#341](https://github.com/zone-eu/zone-mta/issues/341)) ([908edf9](https://github.com/zone-eu/zone-mta/commit/908edf9321be5342426127d081997bde116ff23b))
+
+## CHANGELOG
 
 -   v3.6.6 2023-05-24
 
diff --git a/package-lock.json b/package-lock.json
index fdf558b..520ace3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "zone-mta",
-    "version": "3.6.6",
+    "version": "3.4.1",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "zone-mta",
-            "version": "3.6.6",
+            "version": "3.4.1",
             "license": "EUPL-1.1+",
             "dependencies": {
                 "base32.js": "0.1.0",
diff --git a/package.json b/package.json
index 3d9f9fb..70044ce 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "zone-mta",
     "private": false,
-    "version": "3.6.6",
+    "version": "3.4.1",
     "description": "Tiny outbound MTA",
     "main": "app.js",
     "scripts": {