# Changes ## Unreleased - 2021-xx-xx * Minimum supported Rust version (MSRV) is now 1.51. ## 0.1.0-beta.3 - 2021-06-20 * No significant changes from `0.1.0-beta.2`. ## 0.1.0-beta.2 - 2021-04-17 * No significant changes from `0.1.0-beta.1`. ## 0.1.0-beta.1 - 2021-04-02 * Move integration testing structs from `actix-web`. [#2112] [#2112]: https://github.com/actix/actix-web/pull/2112