diff --git a/.github/workflows/cypress.yml b/.github/workflows/cypress.yml
index 9eac164..7a90173 100644
--- a/.github/workflows/cypress.yml
+++ b/.github/workflows/cypress.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         core:
           - {name: 'WP latest', version: 'latest'}
-          - {name: 'WP minimum', version: 'WordPress/WordPress#5.8'}
+          - {name: 'WP minimum', version: 'WordPress/WordPress#6.3'}
           - {name: 'WP trunk', version: 'WordPress/WordPress#master'}
     steps:
     - name: Checkout
diff --git a/README.md b/README.md
index 371f178..26ad419 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 > An Apple Maps block for the WordPress block editor (Gutenberg).
 
-[![Support Level](https://img.shields.io/badge/support-stable-blue.svg)](#support-level) [![Release Version](https://img.shields.io/github/release/10up/maps-block-apple.svg)](https://github.com/10up/maps-block-apple/releases/latest) ![WordPress tested up to version](https://img.shields.io/wordpress/plugin/tested/maps-block-apple?label=WordPress) [![GPLv2 License](https://img.shields.io/github/license/10up/maps-block-apple.svg)](https://github.com/10up/maps-block-apple/blob/develop/LICENSE.md)
+[![Support Level](https://img.shields.io/badge/support-stable-blue.svg)](#support-level) [![Release Version](https://img.shields.io/github/release/10up/maps-block-apple.svg)](https://github.com/10up/maps-block-apple/releases/latest) ![WordPress tested up to version](https://img.shields.io/wordpress/plugin/tested/maps-block-apple?label=WordPress) [![GPL-2.0-or-later License](https://img.shields.io/github/license/10up/maps-block-apple.svg)](https://github.com/10up/maps-block-apple/blob/develop/LICENSE.md)
 
 ## Overview
 
diff --git a/composer.json b/composer.json
index c6013a8..689f221 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
   "version": "1.0.1",
   "type": "wordpress-plugin",
   "homepage": "https://10up.com",
-  "license": "GPLv2 or later",
+  "license": "GPL-2.0-or-later",
   "authors": [
     {
       "name": "10up",
diff --git a/maps-block-apple.php b/maps-block-apple.php
index 6c1df12..f806e52 100644
--- a/maps-block-apple.php
+++ b/maps-block-apple.php
@@ -4,12 +4,12 @@
  * Plugin URI:        https://github.com/10up/maps-block-apple
  * Description:       An Apple Maps block for the WordPress block editor (Gutenberg).
  * Version:           1.1.3
- * Requires at least: 5.8
+ * Requires at least: 6.3
  * Requires PHP:      7.4
  * Author:            10up
  * Author URI:        https://10up.com
- * License:           GPLv2 or later
- * License URI:       http://www.gnu.org/licenses/gpl-2.0.html
+ * License:           GPL-2.0-or-later
+ * License URI:       https://spdx.org/licenses/GPL-2.0-or-later.html
  * Text Domain:       maps-block-apple
  *
  * @package           tenup\Maps_Block_Apple
diff --git a/package.json b/package.json
index dede7a8..d63d5bf 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "url": "https://10up.com",
     "role": "developer"
   },
-  "license": "GPL-2.0-only",
+  "license": "GPL-2.0-or-later",
   "scripts": {
     "build": "wp-scripts build src/index.js src/frontend.js src/admin-settings.js",
     "check-engines": "wp-scripts check-engines",
diff --git a/readme.txt b/readme.txt
index 0a4eb88..60928d0 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,12 +1,10 @@
 === Block for Apple Maps ===
 Contributors:      10up, helen, welcher, fabiankaegy, dinhtungdu, jeffpaul
 Tags:              apple maps, map block, block
-Requires at least: 5.8
-Tested up to:      6.4
-Requires PHP:      7.4
+Tested up to:      6.5
 Stable tag:        1.1.3
-License:           GPLv2 or later
-License URI:       http://www.gnu.org/licenses/gpl-2.0.html
+License:           GPL-2.0-or-later
+License URI:       https://spdx.org/licenses/GPL-2.0-or-later.html
 
 An Apple Maps block for the WordPress block editor (Gutenberg).