What it does
Merchants can modernize their FastStore storefronts with updated technologies and more efficient data handling. These improvements help development teams simplify maintenance, reduce unnecessary data requests, and prepare their storefronts for future capabilities.
Benefits
- Easier maintenance: Keep storefront technologies up to date
- Better efficiency: Reduce unnecessary data requests
- Greater compatibility: Reduce risks from outdated dependencies
- Future-ready foundation: Prepare for upcoming FastStore capabilities
How to use
Follow the FastStore v4 upgrade guide to update your project's dependencies and validate compatibility with your existing storefront. The upgrade requires development work and is not applied automatically.



