Migrating from Livewire v3 to v4: A Complete Guide
February 01, 2026
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Migrating to Livewire v4 requires careful planning.
Pre-Migration Checklist
- Backup your application
- Update PHP to 8.2+
- Update Laravel to 11+
- Run existing testsUpgrade Command
composer require livewire/livewire:^4.0Related Posts
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Single-File Components in Livewire v4: The View-First Approach
Learn how to create single-file components with the new .wire.php extension.
Multi-File Components (MFC) in Livewire v4
Organize complex components with the new multi-file component structure.
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