diff --git a/readme.txt b/readme.txt
index 2bdcbb23..826a37d6 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: woocommerce, pdf, ubl, invoices, packing slips
 Requires at least: 4.4
 Tested up to: 6.7
 Requires PHP: 7.4
-Stable tag: 3.9.1-beta-3
+Stable tag: 3.9.1-beta-4
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
diff --git a/woocommerce-pdf-invoices-packingslips.php b/woocommerce-pdf-invoices-packingslips.php
index d39f0084..c57f423b 100644
--- a/woocommerce-pdf-invoices-packingslips.php
+++ b/woocommerce-pdf-invoices-packingslips.php
@@ -4,7 +4,7 @@
  * Requires Plugins:     woocommerce
  * Plugin URI:           https://wpovernight.com/downloads/woocommerce-pdf-invoices-packing-slips-bundle/
  * Description:          Create, print & email PDF or UBL Invoices & PDF Packing Slips for WooCommerce orders.
- * Version:              3.9.1-beta-3
+ * Version:              3.9.1-beta-4
  * Author:               WP Overnight
  * Author URI:           https://www.wpovernight.com
  * License:              GPLv2 or later
@@ -22,7 +22,7 @@
 
 class WPO_WCPDF {
 
-	public $version              = '3.9.1-beta-3';
+	public $version              = '3.9.1-beta-4';
 	public $version_php          = '7.4';
 	public $version_woo          = '3.3';
 	public $version_wp           = '4.4';