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Spring Boot 4.0 Release Notes

Phillip Webb edited this page Sep 23, 2025 · 8 revisions

Full release notes will be available when 4.0 has been released. For now you can check out the release notes for the individual milestones:

Pages

Supported Versions

Release Notes

v4.0 (preview)

Older Versions

Migration Guides

v3.5 → v4.0 (preview)

v2.7 → v3.0

v2.4+ Config Data

v1.5 → v2.0

Help

How to get help

Configuration Binding

IDE Binding Features

Building on Spring Boot

Spring Boot with GraalVM

Building OCI Images With Spring Boot

Development Process

Antora Documentation

Build Status

Working with the Code

Team Practices

Working with Git Branches

Merging Pull Requests

Useful Build Commands

Useful Git Aliases

GitHub Actions

GitHub Issues

Maven POM Files

Performance Tuning

Generating SSL KeyStores

Deprecations

Creating a New Maintenance Branch

Restructuring

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