Micronaut Core (5.0.7 → 5.1.10)
Adds explicit @Introspected.Property, sequenced-collection injection, CDI integration hooks, KSP traversal of Kotlin inner classes, configuration-based logger levels, and per-service client SSL enabled by default. It also fixes request-bean binding, Jackson/introspection properties, AOP proxies, factory beans, and suspend-function type aliases.
AI
Micronaut LangChain4j (2.0.1 → 2.2.0)
Adds Oracle chat-memory auto-configuration, Chroma embedding-store support, AI-service guardrails resolved from Micronaut beans, evaluation testing, agentic support, and injected Google credentials for Vertex AI.
Micronaut MCP (1.0.0 → 2.0.0)
Updates the MCP Java SDK to 2.0.0.
Data Access
Micronaut Data (5.0.6 → 5.1.1)
Adds SQLite dialect support, value-based ETags for optimistic locking, Jakarta JPA metamodel generation, and fixes escaped column names in runtime SQL sorting.
Micronaut SQL / JDBC (7.0.2 → 7.1.0)
Adds a MyBatis integration.
Micronaut Coherence (6.0.0 → 7.0.1)
Updates Oracle Coherence to 26.04.
Micronaut EclipseStore (2.0.0 → 2.1.0)
Updates Eclipse Store to 4.1.0.
Micronaut MongoDB (6.0.1 → 6.1.0)
Updates the MongoDB Java Driver to 5.9.1.
Micronaut Neo4j (8.0.0 → 8.1.0)
Updates the Neo4j Java Driver to 6.2.0.
Micronaut R2DBC (7.0.2 → 7.1.0)
Updates R2DBC MySQL to 1.0.5.RELEASE, MariaDB to 1.4.1, and PostgreSQL to 1.1.2.
Micronaut Redis (7.0.0 → 7.1.0)
Updates Lettuce to 7.6.0.RELEASE.
Cloud
Micronaut AWS (5.0.2 → 5.1.0)
Adds AWS CRT and Apache HttpClient 5 support for AWS SDK v2, fixes Lambda embedded-server startup and payload handling, and updates AWS SDK v2 to 2.48.3.
Micronaut Azure (6.0.0 → 6.1.0)
Updates Azure SDK to 1.3.7 and Azure Cosmos to 4.81.0.
Micronaut GCP (6.0.0 → 6.1.0)
Updates google-cloud-pubsub to 1.152.0, google-cloud-secretmanager to 2.94.0, google-cloud-core to 2.72.0, and Google OAuth2 HTTP to 1.49.0.
Micronaut Oracle Cloud (6.0.3 → 6.1.3)
Updates to OCI SDK 3.91.0.
Micronaut Kubernetes (8.0.0 → 9.0.0)
Updates the Kubernetes Java Client to 27.0.0.
Tracing (8.0.0 → 8.2.0)
Updates OpenTelemetry to 1.64.0 and adds Oracle UCP telemetry support.
Micronaut Object Storage (3.0.0 → 3.1.0)
Adds a storage-metadata persistence SPI, InputStream uploads, deterministic local-storage ETags, multipart lifecycle support for S3 and OCI, and local multipart uploads.
Languages
Micronaut Kotlin (5.0.0 → 5.1.0)
Updates Ktor to 3.5.1.
Messaging
Micronaut JMS (5.0.0 → 5.1.0)
Updates ActiveMQ Jakarta to 6.2.7 and Artemis Jakarta Client to 2.55.0.
Micronaut Kafka (6.0.0 → 6.1.0)
Updates Apache Kafka to 4.3.1 and adds non-blocking retry topics, a consumer-record interception hook, and the ability to stop listeners after retries are exhausted.
Micronaut MQTT (4.0.0 → 4.1.0)
Updates HiveMQ MQTT client to 1.3.17.
Micronaut NATS (5.0.0 → 5.1.0)
Updates the NATS Java Client to 2.26.0.
Micronaut Pulsar (3.0.0 → 3.1.0)
Updates Apache Pulsar to 4.2.3.
Micronaut RabbitMQ (5.0.0 → 5.1.0)
Updates the RabbitMQ Java Client to 5.34.0, fixes publisher completion blocking consumers, and fails channel initialization when resources are locked.
Misc
Micronaut Cache (6.0.0 → 6.1.0)
Updates Infinispan to 16.2.1 and Hazelcast to 5.7.0.
Micronaut Email (3.0.0 → 3.1.0)
Adds Mailpit integration.
Micronaut Security (5.0.0 → 5.3.1)
Adds an OWASP HTML Sanitizer module, @RunAs authentication delegation, OIDC locale resolution from profile claims, optional OpenID metadata fetching, authentication mapping, and normalized trailing slashes for intercept-URL rules.
Reactive
Micronaut Reactor (4.0.0 → 4.1.0)
Updates to Project Reactor 2025.0.6.
Views
Micronaut Views (6.0.0 → 6.2.0)
Adds Jinjava as a template-rendering option and supports a Thymeleaf request expression object.
Database Migration
Micronaut Flyway (8.0.0 → 8.1.0)
Dependency and Micronaut alignment only.
Micronaut Liquibase (7.0.0 → 7.1.0)
Updates Flyway to 2.6.2.
Dev & Test
Micronaut Test (5.0.1 → 5.1.0)
Updates JUnit to 6.1.2, Kotest to 6.1.11, MockK to 1.14.11, and REST Assured to 6.0.1.
Micronaut Test Resources (4.0.0 → 4.1.0)
Adds Floci test-resources support.
Micronaut Control Panel (2.0.0 → 2.1.0)
Expands the Kafka control panel, prevents the datasource panel from forcing Micronaut Data onto consumers, and makes cache panels safe when cache implementations are absent.
Validation
Micronaut Validation (5.0.0 → 5.1.0)
Adds a URL validation annotation.
API
Micronaut GraphQL (5.0.1 → 5.1.0)
Adds GraphQL multipart requests, Apollo-style batched query requests, and @Refreshable GraphQL beans.
Micronaut GRPC (5.0.1 → 5.1.0)
Updates gRPC Java to 1.82.22.
Micronaut JSON Schema (2.0.1 → 2.1.0)
Generated schemas now honor @JsonProperty on enum constants.
Micronaut Open API (7.0.0 → 7.1.0)
Adds opt-in $dynamicAnchor and $dynamicRef generation for recursive types and single-variable generics, and upgrades OpenAPI Generator to 7.24.0.
Micronaut Serialization (3.0.0 → 3.1.0)
Adds JSON-B/JSON-P compliance, Java-properties serialization, @JsonKey, @JsonMerge, and @JsonTypeId support, plus performance improvements.
Micronaut Servlet (6.0.0 → 6.1.0)
Updates Eclipse Jetty to 12.1.10, Undertow to 2.3.35, and Apache Tomcat to 11.0.23.
Micronaut Spring (6.0.1 → 6.1.0)
Updates Spring Framework to 7.0.8 and Spring Boot 4.1.0.
Analytics
Micronaut Elasticsearch (6.0.0 → 6.1.0)
Updates the Elasticsearch Java Client to 9.4.3.
Micronaut OpenSearch (2.0.0 → 2.1.0)
Updates the OpenSearch Java Client to 3.9.0, the OpenSearch REST client to 3.7.0, and Apache HttpClient 5 to 5.6.2.
Configuration
Micronaut TOML (3.0.0 → 3.1.0)
Adds TOML 1.1 parsing support.
Micronaut Logging (2.0.1 → 2.1.0)
Updates SLF4J to 2.0.18, Logback to 1.5.37, and Log4j 2 to 2.26.1.
Build
Micronaut SourceGen (2.0.0 → 2.1.0)
Fixes switch-expression ordering so generated code preserves the caller correctly.