Micronaut Framework 4.6.0 Released!

Micronaut Framework 4.6.0 updates the Micronaut Platform BOM (Bill of materials) to the following releases:

• Micronaut Core 4.6.3. Micronaut Core 4.6.x reintroduces the build-time initialization of the metadata built at compilation.

Runtimes

• Micronaut Servlet 4.10.1 updates to Tomcat 10.1.28, Undertow 2.3.15 and Servlet API 6.1.0.
• Micronaut CRaC 2.4.0 updates to CRaC 1.5.0.

Dev & Tests

• Micronaut Test 4.5.0 updates to Hamcrest 3.0, JUnit5 5.11.0, and Mockk v1.13.12.

Reactive Libraries

• Micronaut Reactor 3.5.0 updates to Project Reactor BOM 2023.0.9.
• Micronaut RXJava3 3.5.0 updates to RxJava 3.1.9.

Cloud

• Micronaut AWS 4.7.1 adds support for AWS Lambda Function v2 and it updates to Lambda Java Runtime Interaface client 2.6.0, AWS lambda 1.2.3, AWS lambda Events 3.13.0, AWS SDK v1 1.12.770, and AWS SDK v2 2.27.11.
• Micronaut Azure 5.7.1 adds support for Azure Logging.
• Micronaut Oracle Cloud 4.2.0 updates to OCI SDK 3.47.0.
• Micronaut GCP 5.7.1 updates to Google Auth Library OAuth2 HTTP 1.24.1, Google functions framework API 1.1.0, Google function invoker 1.3.1, Google Cloud Core 2.42.0, Google Cloud PubSub 1.132.1, and Google Secret Manager 2.47.0.
• Micronaut Pulsar 2.4.0 updates to Pulsar 3.3.1.
• Micronaut Tracing updates to OpenTelemetry BOM 1.40.0, GCP Open-Telemetry Operations Exporters for Java 0.31.0, OpenTelemetry AWS Resource Support & AWS X-Ray Propagator 1.37.0, OpenTelemetry Instrumentation for Java 1.33.5, and OpenTelemetry Semantic Conventions for Java 1.26.0.

Database Migration Libraries

• Micronaut Flyway 7.4.0 updates to Flyway to v10.17.1.
• Micronaut Liquibase 6.5.0 updates to Liquibase 4.29.1.

Persistence

• Micronaut SQL 5.8.1 changes the way to disable datasources, and it updates to Vertx 4.5.9, mariadb-java-client 3.4.1, ojdbc 21.15.0.0, h2 2.3.232, jOOQ 3.19.11, Tomcat JDBC 10.1.28, mssql-jdbc 12.8.0.jre11, and JDBI 3.45.3.
• Micronaut Data 4.9.0 contains improvements to the criteria API expressions.
• Micronaut EclipseStore 1.7.0 adds Azure blob storage support.
• Micronaut Mongo 5.4.0 updates to MongoDB Java Driver 4.11.3.
• Micronaut R2DBC 5.6.1 updates to R2DBC MariaDB 1.2.
• Micronaut Neo4j 6.7.0 updates to Neo4J 5.23.0.

Programming Languages

• Micronaut Kotlin 4.4.0 updates to Ktor 2.3.12.

Messaging

• Micronaut JMS 4.0.0 updating from javax to jakarta. This upgrade is a breaking change. It aligns the JMS module with the rest of the framework, which transitioned to jakarta in the 4.0.0 release.
• Micronaut NATS 4.5.0 updates to NATS Java Client to 2.20.1.

Build

• Micronaut AOT 2.5.0 contains improvements to logback optimizations.
• Micronaut JSON Schema 1.2.0 updates to JSON Schema Validator 1.5.1.

Analytics

• Micronaut ElasticSearch 5.6.0 updates to ElasticSearch 8.15.0.
• Micronaut OpenSearch updates to OpenSearch 2.13.0.
• Micronaut Micrometer 5.8.0 updates to Micrometer 1.13.

Errors

• Micronaut Problem+JSON 3.5.0

Configuration

• Micronaut Logging 1.4.0 updates to SLF4J 2.0.16, and Logback 1.5.7. Micronaut TOML 2.4.0

API

• Micronaut JAX-RS 4.6.0 adds support for the JAX-RS Client API backed by the HTTP Client based on Netty.
• Micronaut GraphQL 4.5.0 updates to GraphQL Java 22.2.
• Micronaut OpenAPI 6.12.0. A lot of improvements contributed by the community.
• Micronaut gRPC 4.7.0 updates to gRPC Java 1.66.0.

Integrations

• Micronaut Spring 5.8.0 updates to Spring 6.1.11 and Spring Boot 3.3.2.

Misc

• Micronaut Security 4.10.0 updates to Nimbus JOSE-JWT 9.40.
• Micronaut Cache 5.0.0 updates to Hazelcast 5.3.7, and a major version of Infinispan 15.0.7.
• Micronaut ACME 5.2.0 updates to ACME Java Client 3.4.0

NEXT STEPS

If you haven’t yet updated to Micronaut framework 4, this is an excellent opportunity to do so!

Please feel free to reach out to us if you need any assistance.