The 9.0 release of PrestaShop marks a major step in the evolution of the well-known open-source e-commerce platform.
Released in June 2025, this update brings deep technical improvements, a modernised interface and new features designed for performance, security and organic SEO.
The key new features in PrestaShop 9.0
1. A modernised technical foundation
- Switch to Symfony 6.4 LTS and compatibility with PHP 8.1 to 8.4.
- New "Hummingbird" theme using Bootstrap 5 and TypeScript, for a lighter, faster and more customisable design.
- Integration of a new RESTful API making it easier to connect your external tools (ERP, CRM, POS software, etc.).
2. Performance, SEO and user experience
- Cleaner URLs and better multilingual handling.
- Native support for WebP and AVIF images for faster loading.
- Redesigned back-office: smooth navigation, simplified tables, clearer interface.
- Improved updater with automatic checks and reinforced security.
3. Security and maintenance
- Less legacy code, reinforced stability and automatic patches.
- Wider module compatibility thanks to new hooks and richer documentation.
- Better long-term support (LTS) ensuring shop longevity.
Why upgrade to PrestaShop 9.0?
- Increased performance: optimised architecture, lighter scripts and better cache management.
- Stronger SEO: structural improvements to SEO (speed, URLs, images).
- Simpler connectivity: thanks to the new API, your tools integrate more easily.
- Modernity and security: compatibility with the latest PHP and Symfony versions.
- Mobile-first front-end: faster, responsive theme, ready for PWAs.
Before updating your shop
Before any migration, it's essential to:
- Check the compatibility of your theme and modules.
- Make a full backup (files + database).
- Test the upgrade on a staging version.
- Make sure your host is compatible with PHP 8.1 minimum.
Need help with the upgrade?
Want to migrate your shop to PrestaShop 9.0 or secure the transition without risk of data loss?
👉 Get in touch right away for end-to-end support:
- compatibility audit,
- backup and site preparation,
- upgrade to PrestaShop 9.0,
- testing and post-migration verification.
I'll help you modernise your shop with confidence, with guaranteed gains in performance and visibility.