diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32db2364..14e1aa65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@ All notable changes to this project will be documented in this file.
 
 See [DocuSign Support Center](https://support.docusign.com/en/releasenotes/) for Product Release Notes.
 
+## [v6.19.0] - eSignature API v2.1-23.4.02.00 - 2024-04-30
+### Changed
+- Added support for version v2.1-23.4.02.00 of the DocuSign ESignature API.
+- Updated the SDK release version.
+- Adjusted the minimum required firebase/php-jwt package version to 6.0.
+
 ## [v6.19.0-rc2] - eSignature API v2.1-23.4.02.00 - 2024-03-15
 ### Changed
 - Added support for version v2.1-23.4.02.00 of the DocuSign ESignature API.
diff --git a/src/Configuration.php b/src/Configuration.php
index 584ca1ac..eacc69fd 100644
--- a/src/Configuration.php
+++ b/src/Configuration.php
@@ -111,7 +111,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'Swagger-Codegen/v2.1/6.19.0-rc2/php/' . PHP_VERSION;
+    protected $userAgent = 'Swagger-Codegen/v2.1/6.19.0/php/' . PHP_VERSION;
 
     /**
      * Debug switch (default set to false)
@@ -774,7 +774,7 @@ public static function toDebugReport()
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
         $report .= '    OpenAPI Spec Version: v2.1' . PHP_EOL;
-        $report .= '    SDK Package Version: 6.19.0-rc2' . PHP_EOL;
+        $report .= '    SDK Package Version: 6.19.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;