Why You Should Keep WordPress Updated (And How to Do It Safely)

If you run a WordPress website, you’ve probably received at least one email warning about a plugin update, a theme that’s out of date, or a new version of WordPress itself. It’s easy to dismiss these notifications and keep clicking “remind me later” indefinitely. But keeping WordPress and its components updated is one of the most impactful things you can do for your site’s security and performance.

Here’s why updates matter and how to handle them without breaking your site.

Why WordPress Updates Matter

WordPress updates serve three main purposes: security patches, bug fixes, and new features. Security patches are the most urgent — when a vulnerability is discovered in WordPress core, themes, or plugins, developers release an update to close it. The moment that vulnerability becomes public knowledge, attackers start scanning for sites that haven’t patched yet. Staying updated means staying ahead of that window.

Bug fixes address issues that cause unexpected behavior or errors. New features improve functionality and often bring performance improvements too. Collectively, keeping everything current means your site runs better, loads faster, and is less exposed to known attack vectors.

The Three Things to Keep Updated

• WordPress core — the underlying software that runs your site. Minor updates (like 6.4.1 to 6.4.2) are usually safe to apply immediately. Major updates (like 6.4 to 6.5) are worth testing first if your site has custom code or many plugins.
• Plugins — outdated plugins are the most common attack vector for WordPress sites. Update regularly, and remove any plugins you’re no longer using.
• Themes — especially your active theme. Even if you rarely change your design, the theme code runs on every page load and needs to stay current.

How to Update Safely Without Breaking Your Site

The main risk with updates is compatibility — occasionally a plugin update conflicts with another plugin or theme and causes an error. Here’s how to minimize that risk:

• Always back up before updating. A complete backup means that even if something breaks, you can restore to the previous state in minutes. Our guide on how to back up your WordPress website covers this in detail.
• Use a staging environment. A staging site is a copy of your live site where you can test updates before applying them to the real thing. Many managed WordPress hosting plans include staging as a feature.
• Update one plugin at a time. If something breaks, updating them one by one makes it much easier to identify which update caused the problem.

Automatic Updates: Are They Worth Enabling?

WordPress supports automatic updates for minor core releases, plugins, and themes. For minor security releases, enabling automatic updates is generally a good idea — they’re low-risk and protect you against vulnerabilities without requiring manual action. For major releases and plugin updates, it depends on how actively maintained your site is. If you have a staging environment to catch issues, automatic plugin updates are convenient. If your site is highly customized, manual updates with testing may be safer.

For a thorough technical reference on WordPress update best practices, WordPress.org’s official update guide covers the process in detail. And if your hosting plan doesn’t include staging, our guide on choosing the right WordPress hosting plan explains what to look for.

The Bottom Line

Keeping WordPress, your plugins, and your theme updated is one of the simplest and most effective ways to protect your site. It takes a few minutes and significantly reduces the risk of the most common attacks. Back up first, test when possible, and make updates a regular part of your site maintenance routine rather than something you do only when something breaks.