Few more changes.

archivespress.php

@@ -8,7 +8,7 @@
 Author URI:        https://www.dev4press.com/
 Text Domain:       archivespress
 Version:           2.0
-Requires at least: 5.0
+Requires at least: 5.3
 Tested up to:      5.8
 Requires PHP:      7.0
 License:           GPLv3 or later

core/basic/Information.php

@@ -10,17 +10,17 @@ class Information {
 	public $code = 'archivespress';
 
 	public $version = '2.0';
-	public $build = 10;
+	public $build = 20;
 	public $edition = 'free';
 	public $status = 'stable';
-	public $updated = '2021.04.03';
+	public $updated = '2021.05.01';
 	public $released = '2021.04.22';
 
 	public $author_name = 'Milan Petrovic';
 	public $author_url = 'https://www.dev4press.com/';
 
 	public $php = '7.0';
-	public $wordpress = '5.0';
+	public $wordpress = '5.3';
 
 	public static function instance() : Information {
 		static $instance = null;

readme.txt

@@ -3,7 +3,7 @@ Contributors: GDragoN
 Donate link: https://plugins.dev4press.com/archivespress/
 Tags: dev4press, blocks, archives, navigation, index, dates, years, months, days, terms, authors
 Stable tag: 2.0
-Requires at least: 5.0
+Requires at least: 5.3
 Tested up to: 5.8
 Requires PHP: 7.0
 License: GPLv3 or later
@@ -70,12 +70,13 @@ All three blocks registered by this plugin are listed under 'ArchivesPress' bloc
 The plugin doesn't have any global settings or configuration panels.
 
 == Changelog ==
-= Version: 2.0 / may 3 2021 =
+= Version: 2.0 / may 1 2021 =
 * New: blocks for the gutenberg block editor
 * New: additional wrapper for each index block
 * New: options/attributes to hide posts counts
 * New: show post counts for the dates index days
 * New: show months using names or numbers only
+* New: requires WordPress 5.3 or newer
 * Edit: various tweaks and improvements to rendering
 * Edit: several smaller styling improvements
 * Edit: translation strings include extra information