diff --git a/wp-admin/includes/class-wp-press-this.php b/wp-admin/includes/class-wp-press-this.php
index 0ae4cf112d..dab007d568 100644
--- a/wp-admin/includes/class-wp-press-this.php
+++ b/wp-admin/includes/class-wp-press-this.php
@@ -1322,7 +1322,7 @@ class WP_Press_This {
 
 	<div class="wrapper">
 		<div class="editor-wrapper">
-			<div class="alerts">
+			<div class="alerts" role="alert" aria-live="assertive" aria-relevant="all" aria-atomic="true">
 				<p class="alert is-notice is-hidden should-upgrade-bookmarklet">
 					<?php printf( __( 'You should upgrade <a href="%s" target="_blank">your bookmarklet</a> to the latest version!' ), admin_url( 'tools.php' ) ); ?>
 				</p>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 276fe0dee8..214fdb5b23 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-beta4-32101';
+$wp_version = '4.2-beta4-32102';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.