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How to Update WordPress Without Breaking It: A Complete Guide

Updating WordPress is essential for security, performance, and compatibility. But doing it wrong can break your site. In this guide, you’ll learn how to update WordPress without breaking it, with a step-by-step process that keeps your website safe and running smoothly.

Want full control over your WordPress setup and updates? Join the WordPress Website Mastery Course for in-depth training.


Why WordPress Updates Matter

Updates fix bugs, patch security holes, and improve functionality. These include:

  • Core updates (WordPress itself)
  • Theme updates
  • Plugin updates

Failing to update regularly can expose your site to security risks, slow performance, or compatibility issues.


Step-by-Step: How to Update WordPress Without Breaking It

1. Backup Your Website

Before you update anything, take a complete backup.

Use plugins like:

  • UpdraftPlus
  • BlogVault
  • BackupBuddy

Make sure your backup includes:

  • WordPress files
  • Database
  • Media uploads
  • Themes & plugins

Read more: How to Backup Your WordPress Website


2. Check Plugin and Theme Compatibility

Go to each plugin/theme page and check the changelog or compatibility notes before updating WordPress core.

  • Deactivate outdated or unmaintained plugins
  • Replace incompatible themes before proceeding

This reduces the chance of errors or white screen issues.


3. Use a Staging Site (Optional but Recommended)

A staging environment lets you test updates safely.

You can create one using:

  • Your hosting provider (many offer staging tools)
  • Plugins like WP Staging
  • Manual subdomain + clone

Test updates there first before applying to your live site.


4. Update in This Order

  1. Plugins
  2. Themes
  3. WordPress Core

Updating plugins and themes first avoids compatibility conflicts with the new core version.


5. Clear Cache After Update

Use caching plugins or your hosting panel to:

  • Clear WordPress cache
  • Purge CDN cache if using services like Cloudflare

This ensures users see the latest version of your site post-update.


6. Test the Site Thoroughly

Check:

  • Homepage layout
  • Contact forms
  • Checkout (if using WooCommerce)
  • Menus and buttons
  • Login/logout functionality

If you see any issues, restore from backup and debug in staging.


7. Set Up Automatic Safe Updates (Optional)

Use tools like:

  • Jetpack
  • ManageWP
  • WP Umbrella

These services automate updates with alerts, backups, and rollback support.


What to Do If an Update Breaks Your Site

  1. Restore your last backup
  2. Enable WP_DEBUG in wp-config.php to identify the issue
  3. Disable all plugins via FTP if you’re locked out
  4. Contact your hosting support if necessary

Need help speeding up or securing your site after updates?
Check out:


Final Thoughts

Knowing how to update WordPress without breaking it is essential for every site owner. Backups, staging, and a step-by-step update strategy will protect your site while keeping it fast and secure.

Want a complete walkthrough of setting up, maintaining, and updating WordPress?

👉 Join the WordPress Website Mastery Course and build your WordPress site with confidence.

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