diff --git a/pmpro-network.php b/pmpro-network.php
index d57796f..872d879 100644
--- a/pmpro-network.php
+++ b/pmpro-network.php
@@ -3,7 +3,7 @@
 Plugin Name: Paid Memberships Pro - Member Network Sites Add On
 Plugin URI: https://www.paidmembershipspro.com/add-ons/pmpro-network-multisite-membership/
 Description: Create a network site for the member as part of membership to the main site.
-Version: 0.5.2
+Version: 0.5.3
 Author: Paid Memberships Pro
 Author URI: https://www.paidmembershipspro.com
 Text Domain: pmpro-network
@@ -616,12 +616,12 @@ function pmpron_after_all_membership_level_changes( $old_user_levels ) {
 /*
 	Set site credits, remove admin access and deactivate a blogs when a user's membership level changes.
 
-	@deprecated TBD
+	@deprecated 0.5.3
 */
 function pmpron_pmpro_after_change_membership_level($level_id, $user_id)
 {
 	// Mark function as deprecated.
-	_deprecated_function( __FUNCTION__, 'TBD', 'pmpron_after_all_membership_level_changes' );
+	_deprecated_function( __FUNCTION__, '0.5.3', 'pmpron_after_all_membership_level_changes' );
 
 	//set site credits		
 	if(!pmpro_hasMembershipLevel(NULL, $user_id)) {
diff --git a/readme.txt b/readme.txt
index f283bf2..56b71e3 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: strangerstudios
 Tags: paid memberships pro, pmpro, multisite, network, network sites, wpmu
 Requires at least: 5.2
 Tested up to: 5.8.3
-Stable tag: 0.5.2
+Stable tag: 0.5.3
 
 Create a network site for the member as part of membership to the main site.
 
@@ -57,6 +57,11 @@ Please post it in the GitHub issue tracker here: https://github.com/strangerstud
 Please visit our premium support site at https://www.paidmembershipspro.com for more documentation and our support forums.
 
 == Changelog ==
+= 0.5.3 - 2023-10-16 =
+* ENHANCEMENT: Updating `<h3>` tags to `<h2>` tags for better accessibility. #28 (@dwanjuki)
+* BUG FIX/ENHANCEMENT: Improving compatibility with Multiple Memberships Per User. #26 (@dparker1005)
+* BUG FIX: Fixed checkout error when trying to add a site with the same slug as the purchaser’s username. #25 (@ideadude)
+* REFACTOR: No longer pulling the checkout level from the `$_REQUEST` variable. #27 (@dparker1005)
 
 = 0.5.2 - 2022-01-08 =
 * BUG FIX/ENHANCEMENT: Improved logic for generating the link to the "Manage Sites" page in Member Links section of account page.