Fix WP 5.9 compatibility

highlight-text.php

@@ -3,8 +3,8 @@
  * Plugin Name:       Highlight Text
  * Plugin URI:        https://github.com/Mamaduka/highlight
  * Description:       Text highligher for the Block Editor
- * Version:           1.1.0
- * Requires at least: 5.5
+ * Version:           1.2.0
+ * Requires at least: 5.7
  * Requires PHP:      5.6
  * Author:            George Mamadashvili
  * Author URI:        https://mamaduka.com/

readme.txt

@@ -1,9 +1,9 @@
 === Highlight Text ===
 Contributors: mamaduka
 Tags: highlight, format, block editor, gutenberg
-Requires at least: 5.5
+Requires at least: 5.7
 Tested up to: 5.6
-Stable tag: 1.1.0
+Stable tag: 1.2.0
 Requires PHP: 5.6
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -22,6 +22,10 @@ Clickety. Click. Highlight.
 
 == Changelog ==
 
+= 1.2.0 =
+* Bumps minimum required WP version to 5.7.
+* Make plugin compatible with WP 5.9.
+
 = 1.1.0 =
 * Bumps minimum required WP version to 5.5.
 * Updates button icon.

src/edit.js

@@ -2,7 +2,7 @@
  * WordPress dependencies
  */
 import { toggleFormat } from '@wordpress/rich-text';
-import { Button, ColorPalette, Dropdown, Fill } from '@wordpress/components';
+import { Button, ColorPalette, Dropdown, Fill, ToolbarButton } from '@wordpress/components';
 
 /**
  * Internal dependencies
@@ -38,13 +38,13 @@ export default function HighlightEdit( { activeAttributes, value, onChange } ) {
 	}
 
 	return (
-		<Fill name="RichText.ToolbarControls.text-color">
+		<Fill name="RichText.ToolbarControls.link">
 			<Dropdown
 				className="highlight-color"
 				contentClassName="highlight-color__popover"
 				position="bottom right"
 				renderToggle={ ( { isOpen, onToggle } ) => (
-					<Button
+					<ToolbarButton
 						icon={ icon }
 						label="Highlight Color"
 						aria-haspopup="true"