# [master] yyyy-mm-dd ## Changes * Changed serialization of `NaiveDate` when using the optional `chronos` support. **Note:** while this is not a Rust breaking change, if you relied on the serialization format (perhaps by storing serialized data in a database or making asumptions in your client code written in another language) it could be a breaking change for your application. [#151](https://github.com/graphql-rust/juniper/pull/151)