# Micronaut v5.1.6 — Micronaut Core 5.1.6

- Product: Micronaut (https://whatsnew.fyi/product/micronaut)
- Vendor: Micronaut Foundation
- Date: 2026-07-13
- Version: v5.1.6
- Original notes: https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.1.6
- Permalink: https://whatsnew.fyi/product/micronaut/releases/v5.1.6

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **fixed** — Resolve generic type arguments for suspend functions returning non-generic typealiases in KSP
- **fixed** — Handle null instances in QueryValueArgumentBinder
- **fixed** — Fix repeatable containers discovery
- **changed** — Use configuration properties for logger levels
- **changed** — Enable SSL by default for per-service client SSL configuration
- **changed** — Handle invalid zone id conversion
- **added** — Add shared trailing slash trimming utility
- **fixed** — Restore private nested client lookup
- **fixed** — Fix factory beans with scoped proxy

<!-- Release notes generated using configuration in .github/release.yml at 5.1.x -->

##### What's Changed
###### Bug Fixes 🐞
* fix(ksp): resolve generic type arguments for suspend functions returning non-generic typealiases (#12686) by @idsoke in https://github.com/micronaut-projects/micronaut-core/pull/12690
* Handle null instances in QueryValueArgumentBinder by @MaheshAravindV in https://github.com/micronaut-projects/micronaut-core/pull/12759
* Fix repeatable containers discovery by @dstepanov in https://github.com/micronaut-projects/micronaut-core/pull/12797
###### Improvements ⭐
* Use configuration properties for logger levels by @graemerocher in https://github.com/micronaut-projects/micronaut-core/pull/12752
* Enable SSL by default for per-service client SSL configuration by @MariusVolkhart in https://github.com/micronaut-projects/micronaut-core/pull/12773
* Handle invalid zone id conversion by @kali834x in https://github.com/micronaut-projects/micronaut-core/pull/12747
* Add shared trailing slash trimming utility by @sdelamo in https://github.com/micronaut-projects/micronaut-core/pull/12799
###### Other Changes 💡
* Restore private nested client lookup by @yawkat in https://github.com/micronaut-projects/micronaut-core/pull/12792
* Fix factory beans with scoped proxy by @dstepanov in https://github.com/micronaut-projects/micronaut-core/pull/12798

##### New Contributors
* @idsoke made their first contribution in https://github.com/micronaut-projects/micronaut-core/pull/12690
* @MariusVolkhart made their first contribution in https://github.com/micronaut-projects/micronaut-core/pull/12773
* @MaheshAravindV made their first contribution in https://github.com/micronaut-projects/micronaut-core/pull/12759
* @kali834x made their first contribution in https://github.com/micronaut-projects/micronaut-core/pull/12747

**Full Changelog**: https://github.com/micronaut-projects/micronaut-core/compare/v5.1.5...v5.1.6