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@renovate renovate bot commented Nov 21, 2025

This PR contains the following updates:

Package Change Age Confidence
org.springframework.boot:spring-boot-starter-parent (source) 4.0.0-RC1 -> 4.0.0 age confidence
org.springframework.boot:spring-boot-starter-parent (source) 4.0.0-RC2 -> 4.0.0 age confidence
org.springframework.boot:spring-boot-starter-parent (source) 4.0.0-M1 -> 4.0.0 age confidence

Release Notes

spring-projects/spring-boot (org.springframework.boot:spring-boot-starter-parent)

v4.0.0

Compare Source

v4.0.0-RC2

Compare Source

⭐ New Features
  • Restore support for Jersey now that it supports JAX-RS 4 (Jakarta EE 11) #​47967
  • Refactor OpenTelemetryLoggingAutoConfiguration from OpenTelemetrySdkAutoConfiguration #​47963
  • Switch property backing OnEnabledTracingExportCondition to management.tracing.export.{name}.enabled #​47959
  • Rename management.zipkin.tracing to management.tracing.export.zipkin #​47958
  • Switch property backing OnEnabledLoggingExportCondition to management.logging.export.{name}.enabled #​47957
  • Rename management.opentelemetry.logging.export properties #​47954
  • Split spring-boot-micrometer-tracing into Brave and OpenTelemetry specific module #​47953
  • Use Elasticsearch 9.2's elasticsearch-rest5-client in spring-boot-elasticsearch #​47945
  • Provide auto-configuration for Jackson's XML data format #​47942
  • Rename OnlyOnceLoggingDenyMeterFilter #​47925
  • Allow url to be specified when working with @AutoConfigureWebMvc configured HtmlUnit beans #​47857
🐞 Bug Fixes
  • Incorrect metadata for HttpServiceClientProperties ("spring.http.serviceclient") #​47943
  • Setting 'max-uri-tags' does not prevent unlimited meter growth on any AutoConfiguredCompositeMeterRegistry #​47924
  • Docker response 407 is not handled correctly resulting in no error message #​47901
  • Runtime hints for web resources no longer include nested folders #​47894
  • Auto-configuration for WebTestClient should be in an autoconfigure package #​47892
  • Jackson 2 support does not work in some sliced tests #​47869
  • spring-boot-starter-zipkin is missing spring-boot-micrometer-tracing dependency #​47866
  • Application TaskExecutor is no longer used when a custom AsyncConfigurer bean is defined #​47897
  • Custom Jackson serializers are no longer included in WebMvcTest and WebFluxTest #​47864
  • spring-boot-webtestclient is missing from GraphQL test starter #​47849
  • spring-boot-security brings test dependencies #​47813
  • @JsonTest and @AutoConfigureJson fail when using spring-boot-jackson2 #​47811
  • Message converter customizer ordering impedes overriding #​47798
  • Deprecated testcontainers implementations are no longer detected #​47796
  • reactor-test is missing from reactive test starters #​47795
  • spring-kafka-test is missing from spring-boot-starter-kafka-test #​47793
  • spring-batch-test is missing from spring-boot-starter-batch-test #​47792
  • spring-rabbit-test is missing from spring-boot-starter-amqp-test #​47791
  • App fails to start when using Actuator with Jackson 2 and without spring-web #​47788
  • Depending on spring-boot-starter-actuator without a tracing bridge results in empty and unwanted correlation IDs in the logs #​47785
  • spring-boot-maven-plugin process-aot goal does not find package-private main method #​47783
  • Templating auto-configurations still have enabled properties that are not relevant following modularization #​32250
📔 Documentation
  • Config property management.logging.export.enabled is missing from documentation #​47961
  • Add a section about upgrading to Spring Boot 4.x #​47916
  • BootstrapContext#getOrElseThrow has incorrect reference to IllegalStateException #​47906
  • Clarify when BootstrapContext get methods may return null rather than throwing an exception or calling the fallback supplier #​47899
  • Document that web clients are opt-in with @SpringBootTest #​47891
  • Document AssertJ support in RestTestClient #​47881
  • Document that Actuator endpoint may have at most one extension of each type #​47874
  • Limit Kotlin API documentation to Kotlin-specific APIs #​47860
  • Correct link to JacksonTester in JacksonTesterTestAutoConfiguration javadoc #​47784
🔨 Dependency Upgrades
❤️ Contributors

Thank you to all the contributors who worked on this release:

@​Walti91, @​filiphr, @​mipo256, @​namest504, @​ngocnhan-tran1996, @​siva-sai-udaygiri, and @​tschut


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@renovate renovate bot force-pushed the renovate/spring-boot branch from 2e16fb8 to b2728ec Compare November 21, 2025 22:42
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