diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8dc8305d5..283081032 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,7 +28,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Added
 
-- Nothing.
+- [#249](https://github.com/zendframework/zend-validator/pull/249) adds support in the hostname validator for the `.rs` TLD.
 
 ### Changed
 
diff --git a/src/Hostname.php b/src/Hostname.php
index 31a5329e3..b275dded7 100644
--- a/src/Hostname.php
+++ b/src/Hostname.php
@@ -1761,6 +1761,7 @@ class Hostname extends AbstractValidator
             33 => '/^[\x{002d}0-9א-ת]{1,63}$/iu'],
         'PR'  => [1 => '/^[\x{002d}0-9a-záéíóúñäëïüöâêîôûàèùæçœãõ]{1,63}$/iu'],
         'PT'  => [1 => '/^[\x{002d}0-9a-záàâãçéêíóôõú]{1,63}$/iu'],
+        'RS'  => [1 => '/^[\x{002d}0-9a-zßáâäçéëíîóôöúüýăąćčďđęěĺľłńňőŕřśşšţťůűźżž]{1,63}$/iu'],
         'RU'  => [1 => '/^[\x{002d}0-9а-яё]{1,63}$/iu'],
         'SA'  => [1 => '/^[\x{002d}.0-9\x{0621}-\x{063A}\x{0641}-\x{064A}\x{0660}-\x{0669}]{1,63}$/iu'],
         'SE'  => [1 => '/^[\x{002d}0-9a-zäåéöü]{1,63}$/iu'],