Most of the websites we build for our clients run on WordPress. This is great, especially for users responsible for updating site content. WordPress sites are user-friendly and convenient, and the platform itself is well documented and actively supported. As such, new versions of WordPress are released fairly frequently, and updating to the latest version is highly recommended as it provides additional features and helps keep your site secure.
One über-important thing to keep in mind before you update to the latest version of WordPress:
Back up your site.