v3.2.3

⚠️ Noteworthy

• This release upgrades to Hibernate 6.4.4.Final. While it contains a number of valuable bug fixes, it does not work correctly in a native image. If you are using GraalVM, Hibernate should be temporarily downgraded to 6.4.2.Final using the hibernate.version property.

🐞 Bug Fixes

• Nested jar URLs can not be resolved if the path contains spaces #39675
• Image building runs for a long time when a long image name is used and the tag contains an illegal character #39638
• Banner printing doesn't respect set charset #39621
• "micrometer.observations.*" configuration properties should be "management.observations.*" #39600
• Metadata reading during configuration class parsing uses the default resource loader rather than the application's resource loader #39598
• Several gson properties, including spring.gson.disable-html-escaping, do not behave correctly when set to false #39524
• Property placeholders aren't resolved when configuration property binding creates a Map from a property value using a converter #39515
• Gradle plugin allows the use of Gradle 7.4 but the documented and tested minimum is 7.5 #39513
• WebFlux auto-configuration should only configure the blocking executor when virtual threads are enabled #39469
• TestcontainersPropertySource assertion has typo #39449
• Webflux actuator endpoints respond with 500 when a parameter is missing #39444
• NoSuchMethod error when using the non-shaded Pulsar client and configuring authentications parameters #39389
• Jetty GracefulShutdown writes to System.out #39360
• Building images fails with Docker 25.0 when custom buildpacks are configured #39347
• Creating a RestClient from a RestTemplateBuilder-created RestTemplate requires double configuration of the baseUrl/rootUri #39317
• Auto-configured ConcurrentPulsarListenerContainerFactory and PulsarConsumerFactory cannot be injected into injection points with specific generic type information #39308
• Startup failure when you have multiple @DynamicPropertySources in Spring Boot 3.2.2 #39297
• Mockito's MockedStatic isn't closed in all cases #39272
• TracingProperties exposes package-private PropagationType from public methods #39268

📔 Documentation

• Add note regarding mixing of bundle-based and direct SSL configuration #39641
• Add link to Pulsar workaround when using environment variables for authentication #39630
• Document that task executor pool size properties are ignored when using virtual threads #39629
• Document default value for show-value configuration properties #39596
• Clarify that configuration properties only apply to the auto-configured OpenTelemetry Resource bean #39509
• Update the Debugging Documentation of the Spring Boot Maven Plugin #39422
• Awaitility link in Test Scoped Dependencies is incorrect #39415
• Fixed NestedJarFile constructor javadoc #39285
• Endpoint documentation contains the typo 'Unuthorized' #39280
• Update Revved up by Develocity badge #39263

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.14.12 #39665
• Upgrade to Commons Codec 1.16.1 #39566
• Upgrade to Dropwizard Metrics 4.2.25 #39567
• Upgrade to Groovy 4.0.18 #39568
• Upgrade to Hibernate 6.4.4.Final #39569
• Upgrade to Infinispan 14.0.24.Final #39570
• Upgrade to Jackson Bom 2.15.4 #39666
• Upgrade to Janino 3.1.12 #39571
• Upgrade to Jetty 12.0.6 #39573
• Upgrade to Jetty Reactive HTTPClient 4.0.3 #39572
• Upgrade to jOOQ 3.18.11 #39667
• Upgrade to JsonPath 2.9.0 #39393
• Upgrade to JUnit Jupiter 5.10.2 #39575
• Upgrade to Kotlin Serialization 1.6.3 #39668
• Upgrade to MariaDB 3.3.3 #39669
• Upgrade to Maven Shade Plugin 3.5.2 #39670
• Upgrade to Micrometer 1.12.3 #39474
• Upgrade to Micrometer Tracing 1.2.3 #39475
• Upgrade to Neo4j Java Driver 5.17.0 #39534
• Upgrade to Netty 4.1.107.Final #39576
• Upgrade to Postgresql 42.6.1 #39671
• Upgrade to Pulsar Reactive 0.5.3 #39672
• Upgrade to Reactor Bom 2023.0.3 #39476
• Upgrade to SLF4J 2.0.12 #39577
• Upgrade to Spring AMQP 3.1.2 #39477
• Upgrade to Spring Authorization Server 1.2.2 #39478
• Upgrade to Spring Batch 5.1.1 #39479
• Upgrade to Spring Data Bom 2023.1.3 #39480
• Upgrade to Spring Framework 6.1.4 #39481
• Upgrade to Spring GraphQL 1.2.5 #39482
• Upgrade to Spring Integration 6.2.2 #39483
• Upgrade to Spring Kafka 3.1.2 #39484
• Upgrade to Spring LDAP 3.2.2 #39485
• Upgrade to Spring Pulsar 1.0.3 #39486
• Upgrade to Spring Security 6.2.2 #39487
• Upgrade to Testcontainers 1.19.5 #39578
• Upgrade to Tomcat 10.1.19 #39673
• Upgrade to Undertow 2.3.12.Final #39674

❤️ Contributors

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

@PiyalAhmed, @Tish17, @amritagg, @dependabot[bot], @eddumelendez, @erichaagdev, @gdmrw, @jonas-grgt, @kilink, @lukasdo, @okohub, @onobc, @ramilS, @slovi, @smurf667, @snicoll, @totti-dev, @vj-atlassian, @vjh0107, @wanger26, and @xpmxf4

v3.1.9

⚠️ Noteworthy

• This release upgrades to Hibernate 6.2.22.Final. While it contains a number of valuable bug fixes, it does not work correctly in a native image. If you are using GraalVM, Hibernate should be temporarily downgraded to 6.2.20.Final using the hibernate.version property.

🐞 Bug Fixes

• Image building runs for a long time when a long image name is used and the tag contains an illegal character #39617
• Banner printing doesn't respect set charset #39601
• Gradle plugin allows the use of Gradle 7.4 but the documented and tested minimum is 7.5 #39508
• Property placeholders aren't resolved when configuration property binding creates a Map from a property value using a converter #39507
• Several gson properties, including spring.gson.disable-html-escaping, do not behave correctly when set to false #39504
• TestcontainersPropertySource assertion has typo #39440
• Building images fails with Docker 25.0 when custom buildpacks are configured #39323
• Metadata reading during configuration class parsing uses the default resource loader rather than the application's resource loader #39321
• Mockito's MockedStatic isn't closed in all cases #39271
• TracingProperties exposes package-private PropagationType from public methods #39265
• Webflux actuator endpoints respond with 500 when a parameter is missing #39236

📔 Documentation

• Add note regarding mixing of bundle-based and direct SSL configuration #39616
• Document default value for show-value configuration properties #39589
• Update the Debugging Documentation of the Spring Boot Maven Plugin #39392
• Endpoint documentation contains the typo 'Unuthorized' #39279
• Update Revved up by Develocity badge #39242

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.14.12 #39659
• Upgrade to Dropwizard Metrics 4.2.25 #39553
• Upgrade to Groovy 4.0.18 #39554
• Upgrade to Hibernate 6.2.22.Final #39555
• Upgrade to Infinispan 14.0.24.Final #39556
• Upgrade to Jackson Bom 2.15.4 #39660
• Upgrade to Janino 3.1.12 #39557
• Upgrade to Jetty 11.0.20 #39559
• Upgrade to Jetty Reactive HTTPClient 3.0.12 #39558
• Upgrade to jOOQ 3.18.11 #39661
• Upgrade to JsonPath 2.9.0 #39328
• Upgrade to Micrometer 1.11.9 #39454
• Upgrade to Micrometer Tracing 1.1.10 #39455
• Upgrade to Neo4j Java Driver 5.17.0 #39551
• Upgrade to Netty 4.1.107.Final #39561
• Upgrade to Postgresql 42.6.1 #39662
• Upgrade to Reactor Bom 2022.0.16 #39456
• Upgrade to SLF4J 2.0.12 #39562
• Upgrade to Spring AMQP 3.0.11 #39457
• Upgrade to Spring Authorization Server 1.1.5 #39458
• Upgrade to Spring Batch 5.0.5 #39459
• Upgrade to Spring Data Bom 2023.0.9 #39460
• Upgrade to Spring Framework 6.0.17 #39461
• Upgrade to Spring GraphQL 1.2.5 #39462
• Upgrade to Spring Integration 6.1.6 #39463
• Upgrade to Spring Kafka 3.0.14 #39464
• Upgrade to Spring LDAP 3.1.4 #39465
• Upgrade to Spring Security 6.1.7 #39466
• Upgrade to Tomcat 10.1.19 #39663
• Upgrade to Undertow 2.3.12.Final #39664

❤️ Contributors

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

@amritagg, @dependabot[bot], @erichaagdev, @gdmrw, @lukasdo, @smurf667, @snicoll, @totti-dev, @vj-atlassian, @vjh0107, and @wanger26

v3.3.0-M1

⭐ New Features

• Auto-configure TypeDefinitionConfigurer beans for GraphQL apps #39118
• Create multiple registrations for beans that implement multiple Servlet API contracts #39056
• Remove APIs that were deprecated for removal in 3.3 #39039
• Remove dependency management for Dropwizard Metrics #39034
• Add configuration property "spring.task.execution.pool.shutdown.accept-tasks-after-context-close" #38968
• Autoconfigure Undertow/XNIO for virtual thread support #38819
• Add client-id and subscription-durable properties for JMS connections #38817
• Add property for maximum number of reactive sessions #38703
• Add support for the @SpanTag annotation #38662
• Add configuration option for path inclusion in DefaultErrorAttributes #38619
• Add configuration properties for cluster-level failover with Apache Pulsar #38559
• Change Health.down(Exception) factory method to Health.down(Throwable), aligning with Health.Builder.down(Throwable) #38550
• Make spring.config.activate.on-cloud-platform=none match when the current cloud platform is null #38510
• Add ProcessInfoContributor #38371
• Add possibility to configure a custom ExecutionContextSerializer in BatchAutoConfiguration #38328
• Remove deprecated support for FailureAnalyzer setter injection #38322
• Use unknown_service as default application name for OpenTelemetry #38219
• Auto-configure a JwtAuthenticationConverter #38105
• Fail configuration property metadata processing when additional metadata has unexpected content #37597
• Add local and tag correlation fields #37435
• Use request.requestPath().value() to populate path error attribute with WebFlux #37269
• Improve log messages to use the singular or plural forms instead of "noun(s)" #37017
• Add 'observation-enabled' properties for RabbitMQ #36451
• Make WebServers' started log messages more consistent #36149
• Add property to configure the queue size for Tomcat #36087

🐞 Bug Fixes

• Even when spring.security.user.name or spring.security.user.password has been configured, user details auto-configuration still backs off when resource server is on the classpath #39239
• JarEntry.getComment() returns incorrect result from NestedJarFile instances #39226
• Oracle OJDBC BOM version is flagged not for production use #39225
• MockRestServiceServerAutoConfiguration with RestTemplate and RestClient together throws incorrect exception #39198
• SslBundle implementations do not provide useful toString() results #39168
• Mixing PEM and JKS certificate material in server.ssl properties does not work #39159
• Containers are not started when using @ImportTestcontainers #39151
• Having AspectJ and Micrometer on the classpath is not a strong enough signal to enable support for Micrometer observation annotations #39132
• Actuator endpoints with no operations that use selectors are not accessible when mapped to / #39123
• spring-boot-maven-plugin repackage uber jar execution fails when jar is put on WSL network drive #39121
• Spring Boot 3.2 app that uses WebFlux, Security, and Actuator may fail to start due to a missing authentication manager #39117
• @ConfigurationPropertiesBinding converters that rely on initial CharSequence to String conversion no longer work #39115
• management.observations.http.server.requests.name no longer has any effect #39106
• Configuring server.jetty.max-connections has no effect #39080
• spring.rabbitmq.listener.stream.auto-startup property has no effect #39079
• Connection leak when using jOOQ and spring.jooq.sql-dialect has not been set #39077
• Error mark in the log message for PatternParseException is in the wrong place #39076
• Manifest attributes cannot be resolved with the new loader implementation #39071

📔 Documentation

• Improve "Sanitize Sensitive Values" section in reference documentation #39200
• Update CRaC support status link #39173
• Fix link to Log4j2's JDK logging adapter documentation #39172
• Document virtual threads limitations #39169
• Polish reference documentation #39157
• Use the term "tags" in documentation consistently #39152
• Update links to Micrometer docs in metrics section of reference docs #39150
• Remove entry for OCI starter as it is no longer maintained #39145
• Correct the documentation on injecting dependencies into FailureAnalyzer implementations #39101
• Fix typos #38983

🔨 Dependency Upgrades

• Upgrade to AssertJ 3.25.1 #38997
• Upgrade to Brave 5.17.1 #39201
• Upgrade to Build Helper Maven Plugin 3.5.0 #38999
• Upgrade to Byte Buddy 1.14.11 #39000
• Upgrade to Classmate 1.7.0 #39001
• Upgrade to Commons DBCP2 2.11.0 #39002
• Upgrade to Commons Lang3 3.14.0 #39003
• Upgrade to Groovy 4.0.17 #39005
• Upgrade to HikariCP 5.1.0 #39006
• Upgrade to InfluxDB Java 2.24 #39008
• Upgrade to Jackson Bom 2.16.1 #39009
• Upgrade to JMustache 1.16 #39011
• Upgrade to jOOQ 3.19.2 #39202
• Upgrade to Kotlin 1.9.22 #39013
• Upgrade to Lettuce 6.3.1.RELEASE #39203
• Upgrade to Liquibase 4.25.1 #39014
• Upgrade to Log4j2 2.22.1 #39015
• Upgrade to MariaDB 3.3.2 #39146
• Upgrade to MariaDB 3.3.2 #39016
• Upgrade to Maven Compiler Plugin 3.12.1 #39017
• Upgrade to Maven Failsafe Plugin 3.2.5 #39204
• Upgrade to Maven Surefire Plugin 3.2.5 #39205
• Upgrade to Micrometer 1.12.2 [#39097](https...

v3.2.2

⚠️ Noteworthy Changes

• Automatically enabling support for Micrometer's observation annotations when AspectJ is on the classpath has proven to be too much. A new property, micrometer.observations.annotations.enabled, has been introduced. It defaults to false. Set it to true to restore the previous behavior #39128

🐞 Bug Fixes

• SslBundle implementations do not provide useful toString() results #39167
• JarEntry.getComment() returns incorrect result from NestedJarFile instances #39166
• Mixing PEM and JKS certificate material in server.ssl properties does not work #39158
• Having AspectJ and Micrometer on the classpath is not a strong enough signal to enable support for Micrometer observation annotations #39128
• Actuator endpoints with no operations that use selectors are not accessible when mapped to / #39122
• Spring Boot 3.2 app that uses WebFlux, Security, and Actuator may fail to start due to a missing authentication manager #39096
• management.observations.http.server.requests.name no longer has any effect #39083
• spring.rabbitmq.listener.stream.auto-startup property has no effect #39078
• Error mark in the log message for PatternParseException is in the wrong place #39075
• Configuring server.jetty.max-connections has no effect #39052
• @ConfigurationPropertiesBinding converters that rely on initial CharSequence to String conversion no longer work #39051
• Manifest attributes cannot be resolved with the new loader implementation #38996
• Throwable from logging system initialization may result in the application silently failing to start #38963
• When using Jetty, idle timeout for IO operations and delayed dispatch cannot be set to less than 30000ms #38960
• spring-boot-maven-plugin repackage uber jar execution fails when jar is put on WSL network drive #38956
• Oracle OJDBC BOM version is flagged not for production use #38943
• Connection leak when using jOOQ and spring.jooq.sql-dialect has not been set #38924
• AutoConfigurationSorter does not always respect @AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE) #38916
• Containers are not started when using @ImportTestcontainers #38913
• Even when spring.security.user.name or spring.security.user.password has been configured, user details auto-configuration still backs off when resource server is on the classpath #38864
• MockRestServiceServerAutoConfiguration with RestTemplate and RestClient together throws incorrect exception #38820

📔 Documentation

• Improve "Sanitize Sensitive Values" section in reference documentation #39199
• Fix link to Log4j2's JDK logging adapter documentation #39171
• Update CRaC support status link #39170
• Remove entry for OCI starter as it is no longer maintained #39165
• Update links to Micrometer docs in metrics section of reference docs #39149
• Use the term "tags" in documentation consistently #39125
• Correct the documentation on injecting dependencies into FailureAnalyzer implementations #39100
• Polish reference documentation #38942
• Document virtual threads limitations #38883

🔨 Dependency Upgrades

• Upgrade to MySQL 8.3.0 #39081
• Upgrade to Byte Buddy 1.14.11 #39184
• Upgrade to Groovy 4.0.17 #39185
• Upgrade to jOOQ 3.18.9 #39186
• Upgrade to Kotlin 1.9.22 #39187
• Upgrade to Lettuce 6.3.1.RELEASE #39188
• Upgrade to MariaDB 3.3.2 #38901
• Upgrade to Micrometer 1.12.2 #38978
• Upgrade to Micrometer Tracing 1.2.2 #38979
• Upgrade to Neo4j Java Driver 5.15.0 #39136
• Upgrade to Netty 4.1.105.Final #39189
• Upgrade to Pulsar 3.1.2 #39190
• Upgrade to Pulsar Reactive 0.5.2 #39191
• Upgrade to R2DBC MySQL 1.0.6 #39192
• Upgrade to R2DBC Postgresql 1.0.4.RELEASE #39193
• Upgrade to R2DBC Proxy 1.1.4.RELEASE #39194
• Upgrade to Reactor Bom 2023.0.2 #38980
• Upgrade to SLF4J 2.0.11 #39195
• Upgrade to Spring Data Bom 2023.1.2 #38981
• Upgrade to Spring Framework 6.1.3 #38982
• Upgrade to Spring Pulsar 1.0.2 #38994
• Upgrade to Spring WS 4.0.10 #39130
• Upgrade to Tomcat 10.1.18 #39196

❤️ Contributors

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

@724thomas, @BenchmarkingBuffalo, @FBibonne, @Wzy19930507, @amparab, @dependabot[bot], @dreis2211, @okohub, @onobc, @sdeleuze, @skcskitano, and @tobias-lippert

v3.1.8

🐞 Bug Fixes

• SslBundle implementations do not provide useful toString() results #39137
• Mixing PEM and JKS certificate material in server.ssl properties does not work #39105
• spring.rabbitmq.listener.stream.auto-startup property has no effect #39072
• Error mark in the log message for PatternParseException is in the wrong place #38944
• AutoConfigurationSorter does not always respect @AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE) #38904
• Throwable from logging system initialization may result in the application silently failing to start #38885
• Actuator endpoints with no operations that use selectors are not accessible when mapped to / #35426

📔 Documentation

• Remove entry for OCI starter as it is no longer maintained #39164
• Fix link to Log4j2's JDK logging adapter documentation #39163
• Update links to Micrometer docs in metrics section of reference docs #39114
• Correct the documentation on injecting dependencies into FailureAnalyzer implementations #39099
• Improve "Sanitize Sensitive Values" section in reference documentation #39094

🔨 Dependency Upgrades

• Upgrade to Byte Buddy 1.14.11 #39174
• Upgrade to Groovy 4.0.17 #39175
• Upgrade to Hibernate 6.2.20.Final #39176
• Upgrade to jOOQ 3.18.9 #39177
• Upgrade to Micrometer 1.11.8 #38974
• Upgrade to Micrometer Tracing 1.1.9 #38975
• Upgrade to Neo4j Java Driver 5.15.0 #39135
• Upgrade to Netty 4.1.105.Final #39178
• Upgrade to R2DBC MySQL 1.0.6 #39179
• Upgrade to R2DBC Postgresql 1.0.4.RELEASE #39180
• Upgrade to R2DBC Proxy 1.1.4.RELEASE #39181
• Upgrade to Reactor Bom 2022.0.15 #38976
• Upgrade to SLF4J 2.0.11 #39182
• Upgrade to Spring Data Bom 2023.0.8 #38977
• Upgrade to Spring Framework 6.0.16 #39069
• Upgrade to Spring WS 4.0.10 #39129
• Upgrade to Tomcat 10.1.18 #39183

❤️ Contributors

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

@BenchmarkingBuffalo, @FBibonne, @Wzy19930507, @amparab, @dependabot[bot], @dreis2211, and @tobias-lippert

v3.2.1

⚠️ Noteworthy

• This release upgrades to Hibernate 6.4.1.Final #38870 as official support has been dropped for the 6.3 generation

🐞 Bug Fixes

• HibernateJpaAutoConfiguration should be applied before DataSourceTransactionManagerAutoConfiguration #38880
• META-INF entries are duplicated under BOOT-INF/classes causing "Conflicting persistence unit definitions" error #38862
• logging.include-application-name has no effect when using log4j2 #38847
• Pulsar authentication param properties cause IllegalStateException with Pulsar Client 3.1.0 #38839
• Child context created with SpringApplicationBuilder runs parents runners #38837
• getSigners() info is lost for signed jars when using the new loader implementation with requiresUnpack #38833
• TestContainers parallel initialization doesn't work properly #38831
• Zip file closed exceptions can be thrown due to StaticResourceJars closing jars from cached connections #38770
• Multi-byte filenames in zip files can cause an endless loop in ZipString.hash #38751
• Gradle task "bootJar" fails with "Failed to get permissions" when using Gradle 8.6-milestone-1 #38741
• Custom binding converters are ignored when working with collection types #38734
• WebFlux and resource server auto-configuration may fail due to null authentication manager #38713
• It is unclear that Docker Compose services have not been started as one or more is already running #38661
• Spring Boot jar launcher does not work in folders containing certain chars #38660
• FileNotFoundException is thrown eagerly from unused SSL bundles #38659
• NoUniqueBeanDefinitionFailureAnalyzer does not account for the fact that missing '-parameters' may be the cause #38652
• Traces are propagated if tracing is disabled #38641
• Missing registry auto-configuration for JMS listener observation support #38613
• Class loading fails on an interrupted thread causing com.mongodb.event.ServerClosedEvent to fail to load when Mongo detects a cluster change #38611
• Failures due to code not being compiled with '-parameters' are hard to identify #38603
• System SSL certificates are not used by the Apache HTTP Client in a RestTemplate built with RestTemplateBuilder #38600
• ZipFileSystem throws "java.util.zip.ZipException: read CEN tables failed" with certain nested jars #38595
• Nested jar URLs cannot be split and reassembled resulting in errors with projects that use this technique (such as JobRunr) #38592
• NoSuchMethodError can be thrown from Session.getCookie() due to binary incompatibilty #38589
• management.metrics.tags has been deprecated without a replacement working for all metrics #38583
• NegativeArraySizeException can be thrown from org.springframework.boot.loader.zip.ZipContent$Loader #38572
• Migration form 3.1.5 to 3.2.0 : "Default" Tracer is not provided in test anymore #38568
• TomcatWebServer stop doesn't close sockets for additional connectors #38564
• Port is already in use when using @SpringBootTest with a separate management port and a mock web environment #38554
• Keep-alive property causes processAot step to never finish #38531
• Setting 'spring.task.scheduling.shutdown.await-termination-period' does not result in a call to SimpleAsyncTaskScheduler#taskTerminationTimeout #38530
• Setting 'spring.task.execution.shutdown.await-termination-period' does not result in a call to SimpleAsyncTaskExecutor#taskTerminationTimeout #38528
• Nested URLs return null from classLoader.getResource("") causing ClassPathResource failures #38524
• Spring Boot 3.2 is not compatible with older versions of Liquibase #38522
• Controller level exceptions not getting populated in HTTP server requests metrics #33731

📔 Documentation

• Fix typo #38879
• Add the LangChain4J Spring Boot Starter to the list of community starters #38776
• Document prerequisites for Docker Compose support #38764
• Update Dynatrace documentation links #38725
• Correct references to Jetty's HTTP2 server module #38632
• Fix Observation Filter docs #38586
• Reinstate mention of testAndDevelopmentOnly when using Testcontainers at dev time #38571

🔨 Dependency Upgrades

• Upgrade to AspectJ 1.9.21 #38797
• Upgrade to Dropwizard Metrics 4.2.23 #38798
• Upgrade to Groovy 4.0.16 #38799
• Upgrade to Hibernate 6.4.1.Final #38870
• Upgrade to HttpClient5 5.2.3 #38800
• Upgrade to HttpCore5 5.2.4 #38801
• Upgrade to Janino 3.1.11 #38802
• Upgrade to Jaybird 5.0.3.java11 #38803
• Upgrade to Jersey 3.1.5 #38804
• Upgrade to Jetty 12.0.5 #38871
• Upgrade to Kafka 3.6.1 #38806
• Upgrade to Kotlin 1.9.21 #38807
• Upgrade to Kotlin Serialization 1.6.2 #38808
• Upgrade to Logback 1.4.14 #38809
• Upgrade to Maven Javadoc Plugin 3.6.3 #38810
• Upgrade to Micrometer 1.12.1 #38693
• Upgrade to Micrometer Tracing 1.2.1 #38694
• Upgrade to Netty 4.1.104.Final #38872
• Upgrade to Pulsar Reactive 0.5.1 #38873
• Upgrade to R2DBC Postgresql 1.0.3.RELEASE #38812
• Upgrade to R2DBC Proxy 1.1.3.RELEASE #38813
• Upgrade to Reactor Bom 2023.0.1 #38695
• Upgrade to Spring AMQP 3.1.1 #38860
• Upgrade to Spring Authorization Server 1.2.1 #38696
• Upgrade to Spring Data Bom 2023.1.1 #38697
• Upgrade to Spring Framework 6.1.2 #38814
• Upgrade to Spring Integration 6.2.1 #38698
• Upgrade to Spring Kafka 3.1.1 #38874
• Upgrade to Spring LDAP 3.2.1 #38699
• Upgrade to Spring Pulsar 1.0.1 [#38875](https://githu...

v3.1.7

🐞 Bug Fixes

• HibernateJpaAutoConfiguration should be applied before DataSourceTransactionManagerAutoConfiguration #38861
• Zip file closed exceptions can be thrown due to StaticResourceJars closing jars from cached connections #38766
• Gradle task "bootJar" fails with "Failed to get permissions" when using Gradle 8.6-milestone-1 #38718
• Child context created with SpringApplicationBuilder runs parents runners #38647
• System SSL certificates are not used by the Apache HTTP Client in a RestTemplate built with RestTemplateBuilder #38591
• It is unclear that Docker Compose services have not been started as one or more is already running #38398

📔 Documentation

• Fix typo #38823
• Document prerequisites for Docker Compose support #38760
• Update Dynatrace documentation links #38706
• Fix Observation Filter docs #38570

🔨 Dependency Upgrades

• Upgrade to AspectJ 1.9.21 #38779
• Upgrade to Dropwizard Metrics 4.2.23 #38780
• Upgrade to Groovy 4.0.16 #38781
• Upgrade to Hibernate 6.2.17.Final #38887
• Upgrade to HttpClient5 5.2.3 #38783
• Upgrade to HttpCore5 5.2.4 #38784
• Upgrade to Janino 3.1.11 #38785
• Upgrade to Jaybird 5.0.3.java11 #38786
• Upgrade to Jersey 3.1.5 #38787
• Upgrade to Jetty 11.0.19 #38889
• Upgrade to Jetty Reactive HTTPClient 3.0.11 #38888
• Upgrade to jOOQ 3.18.8 #38890
• Upgrade to Logback 1.4.14 #38788
• Upgrade to Micrometer 1.11.7 #38675
• Upgrade to Micrometer Tracing 1.1.8 #38676
• Upgrade to Netty 4.1.104.Final #38891
• Upgrade to R2DBC Postgresql 1.0.3.RELEASE #38790
• Upgrade to R2DBC Proxy 1.1.3.RELEASE #38791
• Upgrade to Reactor Bom 2022.0.14 #38677
• Upgrade to Spring Authorization Server 1.1.4 #38678
• Upgrade to Spring Data Bom 2023.0.7 #38679
• Upgrade to Spring Framework 6.0.15 #38680
• Upgrade to Spring LDAP 3.1.3 #38681
• Upgrade to Spring Retry 2.0.5 #38834
• Upgrade to Spring Security 6.1.6 #38682
• Upgrade to Spring Session 3.1.4 #38683
• Upgrade to Spring WS 4.0.9 #38892
• Upgrade to Tomcat 10.1.17 #38792
• Upgrade to UnboundID LDAPSDK 6.0.11 #38793

❤️ Contributors

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

@aleksandrserbin, @cachescrubber, @dependabot[bot], @meiyese, @pirgeo, @quaff, @shin-mallang, and @tomfrenken

v3.2.0

⭐ New Features

• Auto-configure observations for RestClients #38500
• Add support for Oracle Free, the replacement for Oracle XE, with Testcontainers and Docker Compose #38476
• Provide dependency management for org.crac:crac #38378
• Add new properties for Liquibase 4.24.0 #38274
• Provide a way to create custom ApplicationContextFactory in SpringBootContextLoader #38205
• Report friendly error when failing to find AOT initializer #38188

🐞 Bug Fixes

• Annotation based ConditionalOnBean checks can cause early initialization of FactoryBeans #38507
• CRaC restoration fails when Actuator's running on a separate port #38502
• App that depends on Tomcat and on Jetty's websocket-server module fails to start with IllegalStateException: WebSocketComponents has not been created #38286
• App fails to start with a NoSuchMethodError when using Flyway 10.0.0 #38268
• MeterRegistry throws BeanCreationNotAllowedException on shutdown #38240
• Resolution of productionRuntimeClasspath configuration may select the wrong variant and contain a dependency's source jar #38233
• Docker JSON parsing fails on certain locales #38220
• FileNotFoundException is thrown serving resources due to JarUrlConnection.getLastModified() returning zero #38204
• Failed to extract parameter names exception thrown when binding with non-enumerable property source #38201
• Spring Boot 3.2.0-RC1 application fails on JDK with CRaC but without a dependency on org.crac:crac #38186
• Missing configuration processing for PartEvent support #37642

📔 Documentation

• Document supported SQL comment prefixes #38496
• Update access log pattern documentation to align with changes in Tomcat 10 #38425
• Update Dynatrace docs with info about the meter metadata toggle #38368
• Improve documentation regarding tracing in tests #38362
• Document the accepted inputs when configuring tags on spring-boot:build-image and bootBuildImage #38354
• Document how to use cloudfoundry specific actuators with a custom base path for webflux applications #38353
• Document Liberica JDK with CRaC #38350
• Add a Restarting a stopped or failed Job section to the batch howto #38341
• Clarify documentation on importing Testcontainer declarations and using @ServiceConnection or @DynamicPropertySource #38337
• Make distinction between Testcontainers for integration tests and development more clear in documentation #38336
• When using Testcontainers at development time with @ServiceConnection on a @Bean method, describe when to use the name attribute and why #38335
• Fix link to Elasticsearch health indicator #38334
• Update Spring Framework documentation links #38289
• Code sample in "Developing Your First Spring Boot Application" does not work #38272
• Improve --help and documentation for "encodepassword -a/--algorithm" in the Spring Boot CLI #38249
• Add how-to documentation for test-only database migrations with Flyway/Liquibase #38231
• Document that PEM content can be used directly in application.yaml #38215
• Document that TomcatConnectorCustomizers are not applied to additional connectors #38198

🔨 Dependency Upgrades

• Upgrade to AspectJ 1.9.20.1 #38358
• Upgrade to Byte Buddy 1.14.10 #38407
• Upgrade to DB2 JDBC 11.5.9.0 #38408
• Upgrade to Dependency Management Plugin 1.1.4 #38346
• Upgrade to Dropwizard Metrics 4.2.22 #38409
• Upgrade to GraphQL Java 21.3 #38478
• Upgrade to Hazelcast 5.3.6 #38410
• Upgrade to Infinispan 14.0.21.Final #38411
• Upgrade to JUnit Jupiter 5.10.1 #38412
• Upgrade to Kotlin Serialization 1.6.1 #38413
• Upgrade to Lettuce 6.3.0.RELEASE #38414
• Upgrade to Maven Javadoc Plugin 3.6.2 #38415
• Upgrade to Micrometer 1.12.0 #38305
• Upgrade to Micrometer Tracing 1.2.0 #38306
• Upgrade to Mockito 5.7.0 #38479
• Upgrade to MongoDB 4.11.1 #38416
• Upgrade to Netty 4.1.101.Final #38417
• Upgrade to Pooled JMS 3.1.5 #38418
• Upgrade to Pulsar Reactive 0.5.0 #38406
• Upgrade to Rabbit Stream Client 0.14.0 #38480
• Upgrade to Reactor Bom 2023.0.0 #38307
• Upgrade to Spring AMQP 3.1.0 #38308
• Upgrade to Spring Authorization Server 1.2.0 #38309
• Upgrade to Spring Batch 5.1.0 #38310
• Upgrade to Spring Data Bom 2023.1.0 #38311
• Upgrade to Spring Framework 6.1.1 #38451
• Upgrade to Spring GraphQL 1.2.4 #38313
• Upgrade to Spring HATEOAS 2.2.0 #38314
• Upgrade to Spring Integration 6.2.0 #38315
• Upgrade to Spring Kafka 3.1.0 #38316
• Upgrade to Spring LDAP 3.2.0 #38317
• Upgrade to Spring Pulsar 1.0.0 #38419
• Upgrade to Spring RESTDocs 3.0.1 #38420
• Upgrade to Spring Security 6.2.0 #38318
• Upgrade to Spring Session 3.2.0 #38319
• Upgrade to Spring WS 4.0.8 #38320
• Upgrade to Testcontainers 1.19.3 #38471
• Upgrade to Tomcat 10.1.16 #38421
• Upgrade to Versions Maven Plugin 2.16.2 #38422
• Upgrade to WebJars Locator Core 0.55 #38481

❤️ Contributors

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

@EvaristeGalois11, @PENEKhun, @abdullah-jaffer, @audtjddld, @cachescrubber, @dreis2211, @eddumelendez, @izeye, @jonatan-ivanov, @pirgeo, @quaff, and @sdeleuze

v3.1.6

⭐ New Features

• Upgrade default CNB builders to Paketo Jammy #38485

🐞 Bug Fixes

• Annotation based ConditionalOnBean checks can cause early initialization of FactoryBeans #38473
• App fails to start with a NoSuchMethodError when using Flyway 10.0.0 #38267
• Resolution of productionRuntimeClasspath configuration may select the wrong variant and contain a dependency's source jar #38209
• App that depends on Tomcat and on Jetty's websocket-server module fails to start with IllegalStateException: WebSocketComponents has not been created #38181
• spring.webflux.multipart.max-disk-usage-per-part behaves incorrectly for values where the number of bytes overflows an int #38151
• Mail health indicator fails when host is not set in properties #38043
• Docker Compose integration does not work with 2.23.0 due to 'Cannot invoke "org.springframework.boot.docker.compose.core.DockerCliInspectResponse.hostConfig()" because "inspectResponse" is null' #37982
• Docker JSON parsing fails on certain locales #37648
• Testcontainers support for various containers does not work in a native-image #36606

📔 Documentation

• Document supported SQL comment prefixes #38495
• Update access log pattern documentation to align with changes in Tomcat 10 #38424
• Add a Restarting a stopped or failed Job section to the batch howto #38340
• Fix link to Elasticsearch health indicator #38333
• Update Spring Framework documentation links #38288
• Code sample in "Developing Your First Spring Boot Application" does not work #38271
• Improve --help and documentation for "encodepassword -a/--algorithm" in the Spring Boot CLI #38248
• Add how-to documentation for test-only database migrations with Flyway/Liquibase #38230
• Document that PEM content can be used directly in application.yaml #38210
• Document that TomcatConnectorCustomizers are not applied to additional connectors #38197
• Document that application.* banner variables require a packaged jar or the use of Boot's launcher #38148
• Improve systemd configuration documentation #38116
• Clarify that @AutoConfigureWebTestClient binds WebTestClient to mock infrastructure #38113
• MyErrorWebExceptionHandler example in documentation isn't working #38110
• Document that properties that change an application's beans are fixed at build time #38107
• Add section on AspectJ support #38096
• Document that SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS is disabled by default #38089
• Document that testing with ApplicationContextRunner in a native image is not supported #38081
• Spring Boot Actuator documentation misses management.endpoint.env.show-values property #38079
• Document how to downgrade dependencies to use embedded Jetty 11 #38076
• Update "Use Another Web Server" how-to to reflect Servlet 5.0 baseline #38074
• Update "Running Behind a Front-end Proxy Server" to include reactive and ForwardedHeaderTransformer #38071
• Document how to customize the basePackages that auto-configurations consider (for example Spring Data Repositories) #38053
• Reference documentation MyContainersConfiguration sample is missing @ServiceConnection #38046
• Clarifying documentation on including a top-level @TestConfiguration class in a test #38040
• Document ConfigurationPropertyCaching #38037
• Document server.servlet.encoding.* properties and server.servlet.encoding.mapping in particular #38034
• Document configuration for building images with Colima #38031
• Add a section on customizing embedded reactive servers #38027
• Improve documentation of classpath.idx file and its generation by the Maven and Gradle plugins #38024
• Document additional user configuration that's required after setting spring.hateoas.use-hal-as-default-json-media-type to false #38021
• Clarify that MVC components provided through WebMvcRegistrations are subject to subsequent processing and configuration by MVC #38018
• Add Embedded MongoDB to community starters #38015
• Document that spring-boot-starter-parent sets maven.compiler.release and how to unset it if needed #37993
• Improve health group membership validation error message to provide hint for property to disable validation #36489
• Explain how Docker Compose support works when services are already running #36483
• Outdated spring-boot-maven-plugin build-info documentation causing project builds to fail #36114
• When using Testcontainers at development time with @ServiceConnection on a @Bean method, describe when to use the name attribute and why #36071
• Make distinction between Testcontainers for integration tests and development more clear in documentation #35856
• Clarify documentation on importing Testcontainer declarations and using @ServiceConnection or @DynamicPropertySource #35629
• Improve documentation regarding tracing in tests #33975
• Document the accepted inputs when configuring tags on spring-boot:build-image and bootBuildImage #33088
• Document how to use cloudfoundry specific actuators with a custom base path for webflux applications #24991

🔨 Dependency Upgrades

• Upgrade to ActiveMQ 5.18.3 #38452
• Upgrade to AspectJ 1.9.20.1 #38357
• Upgrade to Byte Buddy 1.14.10 #38453
• Upgrade to DB2 JDBC 11.5.9.0 #38454
• Upgrade to Dependency Management Plugin 1.1.4 #38345
• Upgrade to Dropwizard Metrics 4.2.22 #38455
• Upgrade to Glassfish JAXB 4.0.4 #38456
• Upgrade to Infinispan 14.0.21.Final #38457
• Upgrade to Jakarta Json 2.1.3 #38458
• Upgrade to Jakarta XML SOAP 3.0.1 #38459
• Upgrade to Jakarta XML WS 4.0.1 #38460
• Upgrade to Jetty 11.0.18 #38462
• Upgrade to Jetty Reactive HTTPClient 3.0.10 #38461
• Upgrade to Lettuce 6.2.7.RELEASE #38463
• Upgrade to Micrometer 1.11.6 [#38297](https://github.com/spring-projects/spring-boot/iss...

v3.0.13

⚠️ Noteworthy Changes

• Following the Paketo team's announcement that the Bionic CNB builders will be removed, the default builder using by bootBuildImage (Gradle) and spring-boot:build-image (Maven) has been changed to Paketo Jammy #38477

🐞 Bug Fixes

• App fails to start with a NoSuchMethodError when using Flyway 10.0.0 #38266
• spring.webflux.multipart.max-disk-usage-per-part behaves incorrectly for values where the number of bytes overflows an int #38150
• Mail health indicator fails when host is not set in properties #38042

📔 Documentation

• Document supported SQL comment prefixes #38494
• Update access log pattern documentation to align with changes in Tomcat 10 #38403
• Fix link to Elasticsearch health indicator #38332
• Add a Restarting a stopped or failed Job section to the batch howto #38326
• Code sample in "Developing Your First Spring Boot Application" does not work #38270
• Improve --help and documentation for "encodepassword -a/--algorithm" in the Spring Boot CLI #38247
• Add how-to documentation for test-only database migrations with Flyway/Liquibase #38229
• Document that TomcatConnectorCustomizers are not applied to additional connectors #38196
• Document that application.* banner variables require a packaged jar or the use of Boot's launcher #38147
• Improve systemd configuration documentation #38115
• Clarify that @AutoConfigureWebTestClient binds WebTestClient to mock infrastructure #38112
• MyErrorWebExceptionHandler example in documentation isn't working #38109
• Add section on AspectJ support #38095
• Document that SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS is disabled by default #38088
• Update "Running Behind a Front-end Proxy Server" to include reactive and ForwardedHeaderTransformer #38070
• Document how to customize the basePackages that auto-configurations consider (for example Spring Data Repositories) #38052
• Clarifying documentation on including a top-level @TestConfiguration class in a test #38039
• Document ConfigurationPropertyCaching #38036
• Document server.servlet.encoding.* properties and server.servlet.encoding.mapping in particular #38033
• Document configuration for building images with Colima #38030
• Add a section on customizing embedded reactive servers #38026
• Improve documentation of classpath.idx file and its generation by the Maven and Gradle plugins #38023
• Document additional user configuration that's required after setting spring.hateoas.use-hal-as-default-json-media-type to false #38020
• Clarify that MVC components provided through WebMvcRegistrations are subject to subsequent processing and configuration by MVC #38017
• Add Embedded MongoDB to community starters #38010
• Update "Use Another Web Server" how-to to reflect Servlet 5.0 baseline #37238
• Update Spring Framework documentation links #36241
• Spring Boot Actuator documentation misses management.endpoint.env.show-values property #35917
• Document that properties that change an application's beans are fixed at build time #35032
• Document that testing with ApplicationContextRunner in a native image is not supported #34007
• Document how to downgrade dependencies to use embedded Jetty 11 #33044

🔨 Dependency Upgrades

• Upgrade to AspectJ 1.9.20.1 #38355
• Upgrade to DB2 JDBC 11.5.9.0 #38436
• Upgrade to Dependency Management Plugin 1.1.4 #38344
• Upgrade to Dropwizard Metrics 4.2.22 #38437
• Upgrade to Glassfish JAXB 4.0.4 #38438
• Upgrade to Infinispan 14.0.21.Final #38439
• Upgrade to Jakarta Json 2.1.3 #38440
• Upgrade to Jakarta XML SOAP 3.0.1 #38441
• Upgrade to Jakarta XML WS 4.0.1 #38442
• Upgrade to Jetty 11.0.18 #38444
• Upgrade to Jetty Reactive HTTPClient 3.0.10 #38443
• Upgrade to Lettuce 6.2.7.RELEASE #38445
• Upgrade to Micrometer 1.10.13 #38290
• Upgrade to Micrometer Tracing 1.0.12 #38291
• Upgrade to Native Build Tools Plugin 0.9.28 #38446
• Upgrade to Netty 4.1.101.Final #38447
• Upgrade to Reactor Bom 2022.0.13 #38292
• Upgrade to SAAJ Impl 3.0.3 #38448
• Upgrade to Spring Batch 5.0.4 #38492
• Upgrade to Spring Data Bom 2022.0.12 #38293
• Upgrade to Spring Framework 6.0.14 #38294
• Upgrade to Spring HATEOAS 2.0.7 #38374
• Upgrade to Spring Integration 6.0.9 #38295
• Upgrade to Spring Kafka 3.0.13 #38369
• Upgrade to Spring RESTDocs 3.0.1 #38449
• Upgrade to Spring WS 4.0.8 #38296
• Upgrade to Tomcat 10.1.16 #38450

❤️ Contributors

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

@GVictorG7, @PENEKhun, @cachescrubber, @dreis2211, @izeye, @jonatan-ivanov, and @quaff