diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0db4b9..576baff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.13.6](https://github.com/nodemailer/smtp-server/compare/v3.13.5...v3.13.6) (2024-10-21)
+
+
+### Bug Fixes
+
+* **XFORWARD:** Fixed client hostname processing. Fixes [#147](https://github.com/nodemailer/smtp-server/issues/147) ([d518417](https://github.com/nodemailer/smtp-server/commit/d518417d0b9274cc45a5fde597142f79867d3eeb))
+
 ## [3.13.5](https://github.com/nodemailer/smtp-server/compare/v3.13.4...v3.13.5) (2024-09-08)
 
 
diff --git a/package-lock.json b/package-lock.json
index 3aaa3a5..9aca347 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "smtp-server",
-    "version": "3.13.5",
+    "version": "3.13.6",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "smtp-server",
-            "version": "3.13.5",
+            "version": "3.13.6",
             "license": "MIT-0",
             "dependencies": {
                 "base32.js": "0.1.0",
diff --git a/package.json b/package.json
index 185670f..23ebdb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "smtp-server",
-    "version": "3.13.5",
+    "version": "3.13.6",
     "description": "Create custom SMTP servers on the fly",
     "main": "lib/smtp-server.js",
     "scripts": {