diff --git a/wp-admin/includes/class-wp-press-this.php b/wp-admin/includes/class-wp-press-this.php
index 2bd392aea5..2ea974f457 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="alerts" role="alert" aria-live="assertive" aria-relevant="all" aria-atomic="true">
 				<?php
 
-				if ( empty( $data['v'] ) || $this->version > $data['v'] ) {
+				if ( isset( $data['v'] ) && $this->version > $data['v'] ) {
 					?>
 					<p class="alert is-notice">
 						<?php printf( __( 'You should upgrade <a href="%s" target="_blank">your bookmarklet</a> to the latest version!' ), admin_url( 'tools.php' ) ); ?>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 593e2d0662..b5b5141b6d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-beta4-32121';
+$wp_version = '4.2-beta4-32122';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.