diff --git a/CHANGELOG.md b/CHANGELOG.md
index 908b76c..767f386 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.9.0](https://github.com/zone-eu/zone-mta/compare/v3.8.0...v3.9.0) (2024-01-19)
+
+
+### Features
+
+* **bounces:** Send a delayed notification email if a delivery has not been completed after 3 hours ZMS-56 ([#363](https://github.com/zone-eu/zone-mta/issues/363)) ([a535e3a](https://github.com/zone-eu/zone-mta/commit/a535e3a7e10e517eaac13af6819420aa45d10725))
+
 ## [3.8.0](https://github.com/zone-eu/zone-mta/compare/v3.7.0...v3.8.0) (2024-01-15)
 
 
diff --git a/package-lock.json b/package-lock.json
index 8c4db2e..6458575 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "zone-mta",
-    "version": "3.8.0",
+    "version": "3.9.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "zone-mta",
-            "version": "3.8.0",
+            "version": "3.9.0",
             "license": "EUPL-1.1+",
             "dependencies": {
                 "base32.js": "0.1.0",
diff --git a/package.json b/package.json
index a0ae74b..b73320c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "zone-mta",
     "private": false,
-    "version": "3.8.0",
+    "version": "3.9.0",
     "description": "Tiny outbound MTA",
     "main": "app.js",
     "scripts": {