diff --git a/CHANGELOG.md b/CHANGELOG.md
index 960a3bb..9311acd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 ## Changelog
 
-### [v6.0.2](https://github.com/panates/valgen/compare/v6.0.1...v6.0.2) - 
+### [v6.0.3](https://github.com/panates/valgen/compare/v6.0.2...v6.0.3) - 
+
+#### 🛠 Refactoring and Updates
+
+- refactor: Removed isPassportNumber.CountryCode type @Eray Hanoğlu 
+
+### [v6.0.2](https://github.com/panates/valgen/compare/v6.0.1...v6.0.2) -  6 April 2026 
 
 #### 🛠 Refactoring and Updates
 
diff --git a/package-lock.json b/package-lock.json
index d87855f..57e7d73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "valgen",
-  "version": "6.0.2",
+  "version": "6.0.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "valgen",
-      "version": "6.0.2",
+      "version": "6.0.3",
       "license": "MIT",
       "dependencies": {
         "@browsery/validator": "^13.15.35",
diff --git a/package.json b/package.json
index 11c560d..df78761 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "valgen",
   "description": "Fast runtime type validator, converter and io (encoding/decoding) library",
-  "version": "6.0.2",
+  "version": "6.0.3",
   "author": "Panates",
   "license": "MIT",
   "private": true,
diff --git a/src/rules/format-rules/is-passport-number.ts b/src/rules/format-rules/is-passport-number.ts
index ff7000f..7d59e4c 100644
--- a/src/rules/format-rules/is-passport-number.ts
+++ b/src/rules/format-rules/is-passport-number.ts
@@ -1,4 +1,4 @@
-import validatorJS, { PostalCodeLocale } from '@browsery/validator';
+import validatorJS from '@browsery/validator';
 import type { Nullish } from 'ts-gems';
 import {
   type Context,
@@ -11,7 +11,7 @@ import {
  * @validator isPassportNumber
  */
 export function isPassportNumber(
-  countryCode: isPassportNumber.CountryCode,
+  countryCode: string,
   options?: isPassportNumber.Options,
 ) {
   return validator<string, string>(
@@ -35,5 +35,4 @@ export function isPassportNumber(
 
 export namespace isPassportNumber {
   export interface Options extends ValidationOptions {}
-  export type CountryCode = PostalCodeLocale;
 }