Micronaut Framework 5.1.0 Released!

Micronaut Framework 5.1.0 has been released, bringing updates across the entire ecosystem. Key highlights include: Micronaut Core gains explicit @Introspected.Property, sequenced-collection injection, CDI integration hooks, and per-service SSL; Open DI 1.0.0 is now possible via CDI Lite backed by Micronaut's compile-time DI; Micronaut Data adds SQLite dialect support and value-based ETags for optimistic locking; LangChain4j integration adds agentic support, Chroma embedding store, and evaluation testing; Micronaut MCP updates to MCP Java SDK 2.0.0; cloud modules (AWS, Azure, GCP, Oracle Cloud, Kubernetes) receive dependency updates; messaging modules (Kafka, RabbitMQ, NATS, Pulsar, MQTT) are updated; Security adds OWASP HTML Sanitizer, @RunAs delegation, and OIDC locale resolution; GraphQL gains multipart and batched query support; Serialization adds JSON-B/JSON-P compliance and new annotations; and testing libraries (JUnit, Kotest, MockK, REST Assured) are updated.

Source: https://micronaut.io/2026/07/27/micronaut-framework-5-1-0-release. 8sync News only summarizes and links out; content copyright belongs to the authors and original sources.