WordPress version 3.8 is now available for download. This new version features a much more modern look and feel on the admin side. Here are a few things you will notice:

• New theme: Twenty Fourteen
• Responsive admin design so everything looks great on all devices
• Newly designed admin dashboard
• Faster page load times in the admin
• Admin color scheme options

You can read more about the update: http://core.trac.wordpress.org/query?status=closed&group=resolution&milestone=3.8

You can download WordPress 3.8: http://wordpress.org/wordpress-3.8.zip