L6.1 – Updating WordPress, Themes & Plugins Safely

Module : 06 – Managing a WordPress Site

Lesson < : Lesson 5.4 — WordPress Security Basics
Lesson > : Lesson 6.2 — Backups & Restore Options

Why Updates Are Important
Types of Updates in WordPress
Before Updating: Important Preparations
How to Update WordPress Core
How to Update Themes
How to Update Plugins
Using Automatic Updates
How to Roll Back Updates
Best Practices
Summary

1. Why Updates Are Important

Keeping your WordPress installation updated is essential for security, stability, and new features. Updates often fix vulnerabilities, improve performance, and ensure compatibility with plugins and themes.

Security patches protect against known threats
Updates improve performance and speed
New features enhance site functionality
Compatibility issues are reduced

Regular updates are a core part of proper WordPress maintenance.

2. Types of Updates in WordPress

WordPress includes several types of updates, each serving a different purpose.

WordPress Core – Updates to the core software, which may include major or minor changes
Themes – Visual and structural updates to your website design
Plugins – Feature and security updates supplied by plugin developers

All three should be updated regularly to ensure stability and security.

3. Before Updating: Important Preparations

Updating without preparation may lead to errors, conflicts, or downtime. Before updating, perform these steps:

Create a full site backup (files and database)
Check plugin and theme compatibility with the new version
Read update notes or change logs
Update on a staging site first if available

Preparation ensures you can recover quickly if something goes wrong.

4. How to Update WordPress Core

WordPress core updates include new features, improvements, and security fixes.

Go to Dashboard → Updates
Check if a new WordPress version is available
Click Update Now

Minor updates may install automatically, while major updates may require manual approval.

5. How to Update Themes

Theme updates usually fix design bugs, add features, or improve compatibility.

Go to Dashboard → Updates
Scroll to Themes
Select the themes you want to update
Click Update Themes

If you have customized theme files, use a child theme to prevent losing modifications during updates.

6. How to Update Plugins

Plugin updates often include security patches and new features. It is important to update them regularly.

Go to Plugins → Installed Plugins
Look for plugins with an “Update Available” message
Click Update Now for each plugin

Bulk updates can be used, but updating one at a time can prevent conflicts.

7. Using Automatic Updates

WordPress supports automatic updates for themes, plugins, and core files. This reduces manual work but should be used with caution.

Enable automatic updates for trusted plugins
Avoid automatic updates for plugins that frequently change
Enable automatic minor core updates (recommended)

Automatic updates are convenient but require regular monitoring.

8. How to Roll Back Updates

If an update causes problems, you may need to revert to a previous version.

Use the WP Rollback plugin to revert plugins or themes
Restore a backup if the issue affects the entire site
Use hosting restore points if available

Rolling back ensures your site remains functional while you troubleshoot issues.

9. Best Practices

Following best practices helps ensure safe and smooth updates.

Update regularly but not immediately after release
Always create backups before updating
Use staging environments for testing
Enable automatic updates only for trusted items
Remove unused themes and plugins

These practices reduce risks and improve site reliability.

10. Summary

Regular updates are essential for security and performance
Prepare by backing up and checking compatibility
Update WordPress core, themes, and plugins through the dashboard
Use automatic updates carefully
Roll back updates using plugins or backups if needed
Follow best practices to maintain a stable website