diff --git a/README.txt b/README.txt
index e463ed1..a7a9ad1 100644
--- a/README.txt
+++ b/README.txt
@@ -5,8 +5,8 @@ Tags: paywall, monetization, donation, crypto, ecash
 Requires at least: 5.0
 Tested up to: 6.8
 Requires PHP: 7.0
-Stable tag: 3.3.0
-PayButton Client: 4.1.0
+Stable tag: 4.0.0
+PayButton Client: 5.0.2
 PayButton Client URI: https://github.com/PayButton/paybutton
 License: MIT
 License URI: https://github.com/PayButton/wordpress-plugin/blob/master/LICENSE
@@ -74,6 +74,11 @@ The integration uses the SideShift API to enable the button or widget to accept
 
 == Changelog ==
 
+= 4.0.0 (2025/09/07) =
+* Added support for no-reload content unlocks.
+* The paywall payment dialog now closes automatically.
+* Upgraded the PayButton dependency to v5.0.2.
+
 = 3.3.0 (2025/06/09) =
 * Relaxed IP fingerprinting to use only the first two octets (IPv4) or hextets (IPv6) in the cookie fingerprint to avoid frequent logouts from dynamic IP changes.
 * New feature to display unlock counts publicly above the paywall button on posts.
@@ -128,6 +133,6 @@ The integration uses the SideShift API to enable the button or widget to accept
 
 == Upgrade Notice ==
 
-= 3.3.0 =
-Upgrade to version 3.3.0 for improved compatibility and reliability.
+= 4.0.0 =
+Upgrade to version 4.0.0 for improved compatibility and reliability.
 =======
\ No newline at end of file
diff --git a/includes/class-paybutton-admin.php b/includes/class-paybutton-admin.php
index b8de464..fef921b 100644
--- a/includes/class-paybutton-admin.php
+++ b/includes/class-paybutton-admin.php
@@ -146,7 +146,7 @@ public function enqueue_admin_scripts( $hook_suffix ) {
                 'paybutton-core',
                 PAYBUTTON_PLUGIN_URL . 'assets/js/paybutton.js',
                 array('address-validator'),
-                '1.0',
+                '5.0.2',
                 true
             );
 
diff --git a/includes/class-paybutton-public.php b/includes/class-paybutton-public.php
index c45220b..ea6c6b7 100644
--- a/includes/class-paybutton-public.php
+++ b/includes/class-paybutton-public.php
@@ -70,7 +70,7 @@ public function enqueue_public_assets() {
             'paybutton-core',
             PAYBUTTON_PLUGIN_URL . 'assets/js/paybutton.js', // Local file path
             array(),
-            '1.0',
+            '5.0.2',
             false
         );
 
diff --git a/paybutton.php b/paybutton.php
index d4a319d..6dd350a 100644
--- a/paybutton.php
+++ b/paybutton.php
@@ -2,7 +2,7 @@
 /**
  * Plugin Name: PayButton
  * Description: Monetize your content with configurable no-signup paywalls.
- * Version: 3.3.0
+ * Version: 4.0.0
  * Author: PayButton
  * Author URI:  https://github.com/PayButton/wordpress-plugin
  * License:     MIT