diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9e1d65..7905819 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## v0.10.0-beta.2 (2024-05-28)
+### Fixed
+- Api version header in Service Provider - ([#100](https://github.com/openai-php/laravel/issues/100))
+
 ## v0.10.0-beta.1 (2024-05-27)
 ### Changed
 - Changed underlying `openai/client` package version from 0.9.1 to v0.10.0-beta.1
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 976fcee..a6e6808 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -33,7 +33,7 @@ public function register(): void
             return OpenAI::factory()
                 ->withApiKey($apiKey)
                 ->withOrganization($organization)
-                ->withHttpHeader('OpenAI-Beta', 'assistants=v1')
+                ->withHttpHeader('OpenAI-Beta', 'assistants=v2')
                 ->withHttpClient(new \GuzzleHttp\Client(['timeout' => config('openai.request_timeout', 30)]))
                 ->make();
         });