# Migrate Strawberry Shake from 14 to 15 - Strawberry Shake

> Upgrade Strawberry Shake from 14 to 15: the `Date` scalar runtime type changes from `DateTime` to `DateOnly`, plus other breaking changes to address.

Canonical source: https://chillicream.com/docs/strawberryshake/migrating/migrate-from-14-to-15

This guide will walk you through the manual migration steps to update your Strawberry Shake GraphQL client to version 15.

## Breaking changes

Things that have been removed or had a change in behavior that may cause your code not to compile or lead to unexpected behavior at runtime if not addressed.

### Runtime type changes

The runtime type for the `Date` scalar is now `DateOnly` instead of `DateTime`.

[Edit this page on GitHub](https://github.com/ChilliCream/graphql-platform/edit/main/website/content/docs/strawberryshake/migrating/migrate-from-14-to-15.md)

Last updated on **June 30, 2026** by **Tobias Tengler**