# November 21, 2023

## 0.15.3

**`(chore):`** ## What's Changed

* fix: migrate from registry-node to fdr-sdk by @dsinghvi in [https://github.com/fern-api/fern/pull/2313](https://github.com/fern-api/fern/pull/2313)
* build(deps): bump @redocly/openapi-core from 1.4.0 to 1.4.1 by @dependabot in [https://github.com/fern-api/fern/pull/2312](https://github.com/fern-api/fern/pull/2312)
* build(deps): bump @fern-api/venus-api-sdk from 0.0.20-7-g6ea8dc4 to 0.0.36 by @dependabot in [https://github.com/fern-api/fern/pull/2311](https://github.com/fern-api/fern/pull/2311)
* fix: docs preview server returns the proper load docs by url response by @dsinghvi in [https://github.com/fern-api/fern/pull/2315](https://github.com/fern-api/fern/pull/2315)
* build(deps-dev): bump @types/swagger2openapi from 7.0.0 to 7.0.4 by @dependabot in [https://github.com/fern-api/fern/pull/2309](https://github.com/fern-api/fern/pull/2309)
* feature: introduce `idempotency` configuration by @dsinghvi in [https://github.com/fern-api/fern/pull/2302](https://github.com/fern-api/fern/pull/2302)
* chore: add `idempotency-headers` to fern  by @dsinghvi in [https://github.com/fern-api/fern/pull/2318](https://github.com/fern-api/fern/pull/2318)
* chore: typescript generators depend on ir v31 by @dsinghvi in [https://github.com/fern-api/fern/pull/2320](https://github.com/fern-api/fern/pull/2320)

**Full Changelog**: [https://github.com/fern-api/fern/compare/0.15.2...0.15.3](https://github.com/fern-api/fern/compare/0.15.2...0.15.3)