Spring Boot 3.0.0 M2 Release Notes

Spring Boot 3.0.0 M2 Release Notes

For changes in earlier milestones, please refer to:

• v3.0.0 M1

Upgrading from Spring Boot 2.x

RxJava Dependency Management

Dependency management for RxJava 1.x and 2.x has been removed and dependency management for RxJava 3 has been added in its place.

New and Noteworthy

Tip	Check the configuration changelog for a complete overview of the changes in configuration.

Reinstated Support for REST Assured

Support for REST Assured has been reinstated as, with its 4.5 release, REST Assured is now compatible with Jakarta EE 9.

Dependency Upgrades

Spring Boot 3.0.0-M2 moves to new versions of several Spring projects:

• Spring REST Docs 3.0.0-M2

Numerous third-party dependencies have also been updated, some of the more noteworthy of which are the following:

• REST Assured 4.5

Miscellaneous

Apart from the changes listed above, there have also been some minor tweaks and improvements including:

• …

Deprecations in Spring Boot 3.0

• None