
WordPress Updates: How to Update Without Breaking Your Site
A practical guide to updating WordPress core, themes, and plugins – featuring staging, backups, and a robust rollback strategy.
Author: Meiko Neuman
Founder and web strategist, Kodulehe Haldus
Why are updates risky?
WordPress and its plugins receive updates every 1–4 weeks. Every update has the potential to crash your site: plugin conflicts, PHP version incompatibilities, or database changes. According to W3Techs data, WordPress powers 43% of all websites, making it the primary target for attacks – outdated software is the single greatest security risk.
The correct update process
- Create a full backup – files + database (see our backup best practices guide)
- Activate maintenance mode
- Update in a staging environment first
- Test critical functions (contact forms, e-commerce, login)
- Push to production only after successful testing
- Monitor for 24 hours after the update
In what order should you update?
| Component | Frequency | Risk |
|---|---|---|
| Security updates (minor) | Automatic | Low |
| WordPress core (major) | Manual | Medium |
| Premium plugins | Manual | Medium-High |
| Free plugins | Manual | High |
| Theme | Manual | High (due to customisations!) |
A child theme is mandatory
If you have customised your theme directly, you will lose all changes with every update. The official WordPress guide explains how to create a child theme in 10 minutes.
Auditing plugins
Every 3 months, check: - Has the plugin been updated in the last 6 months? - Is the rating over 4 stars? - Is the author active (responding in support forums)? - Is there a better alternative?
Delete unused plugins, do not just deactivate them.
Rollback strategy
If an update goes wrong: 1. Restore a backup (should take under 10 minutes) 2. Identify the problematic plugin (deactivate all, reactivate one by one) 3. Contact the plugin developer 4. Use the WP Rollback plugin to restore a previous version
Automation vs Manual
| Scenario | Recommendation |
|---|---|
| Security updates (minor) | Automatic |
| Major core | Manual with testing |
| Premium plugins | Manual |
| Theme | Manual (if customised) |
Summary
A proper update process saves hours of troubleshooting. If you don't have the time to test and monitor yourself, we offer professional WordPress maintenance – we run all updates through a staging environment and rollback within seconds if necessary.
Sources
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Request a quoteAbout the author
Meiko Neuman — Founder and web strategist, Kodulehe Haldus. Meiko leads the Kodulehehaldus team and has spent over a decade helping companies maintain and optimise their websites for measurable business results. He writes about website management, SEO, AEO/GEO and the commercial side of the web.