diff --git a/wp-admin/about.php b/wp-admin/about.php
index 9abe3024fb..8c08c40d62 100644
--- a/wp-admin/about.php
+++ b/wp-admin/about.php
@@ -42,7 +42,10 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 </h2>
 
 <div class="changelog point-releases">
-	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 23 ); ?></h3>
+	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 24 ); ?></h3>
+	<p><?php printf( __( '<strong>Version %s</strong> addressed one security issue.' ), '4.1.24' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.24' ); ?>
+	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
 			'<strong>Version %1$s</strong> addressed some security issues.', 2 ), '4.1.23' ); ?>
 		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.23' ); ?>
@@ -220,7 +223,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 <hr />
 
 <div class="changelog feature-list">
-	<h2><?php _e( 'Under the Hood' ); ?></h3>
+	<h2><?php _e( 'Under the Hood' ); ?></h2>
 
 	<div class="feature-section col two-col">
 		<div>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ae2b4e3fd5..7b147d5d90 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1.23';
+$wp_version = '4.1.24';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.