diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31fadf60..e2325af3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Add support for `with_custom_attributes` and `with_projects` in `Groups::show`
 * Add support for project remote mirror read endpoints
 * Add support for permanent project removal and project restoration
+* Add support for `regex` and `sort` in `Repositories::branches`
 
 
 ## [12.0.0] - 2025-02-23
diff --git a/src/Api/Repositories.php b/src/Api/Repositories.php
index 38e11606..fe5ddefd 100644
--- a/src/Api/Repositories.php
+++ b/src/Api/Repositories.php
@@ -32,14 +32,24 @@ class Repositories extends AbstractApi
     /**
      * @param array      $parameters {
      *
-     *     @var string $search
+     *     @var string $search     return branches matching the search string
+     *     @var string $regex      return branches matching an RE2 regex
+     *     @var string $sort       return branches sorted by name_asc, updated_asc, or updated_desc
      * }
      */
     public function branches(int|string $project_id, array $parameters = []): mixed
     {
         $resolver = $this->createOptionsResolver();
         $resolver->setDefined('search')
-            ->setAllowedTypes('search', 'string');
+            ->setAllowedTypes('search', 'string')
+        ;
+        $resolver->setDefined('regex')
+            ->setAllowedTypes('regex', 'string')
+        ;
+        $resolver->setDefined('sort')
+            ->setAllowedTypes('sort', 'string')
+            ->setAllowedValues('sort', ['name_asc', 'updated_asc', 'updated_desc'])
+        ;
 
         return $this->get($this->getProjectPath($project_id, 'repository/branches'), $resolver->resolve($parameters));
     }
diff --git a/tests/Api/RepositoriesTest.php b/tests/Api/RepositoriesTest.php
index 3cca7e8d..a59ec39d 100644
--- a/tests/Api/RepositoriesTest.php
+++ b/tests/Api/RepositoriesTest.php
@@ -38,6 +38,28 @@ public function shouldGetBranches(): void
         $this->assertEquals($expectedArray, $api->branches(1, ['search' => '^term']));
     }
 
+    #[Test]
+    public function shouldGetBranchesWithAdditionalParameters(): void
+    {
+        $expectedArray = [
+            ['name' => 'release/1.0'],
+            ['name' => 'release/1.1'],
+        ];
+        $parameters = [
+            'regex' => '^release/.*',
+            'sort' => 'updated_desc',
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/repository/branches', $parameters)
+            ->willReturn($expectedArray)
+        ;
+
+        $this->assertEquals($expectedArray, $api->branches(1, $parameters));
+    }
+
     #[Test]
     public function shouldGetBranch(): void
     {