# mongodb-memory-server v11.3.0-beta.2

- Product: mongodb-memory-server (https://whatsnew.fyi/product/mongodb-memory-server)
- Vendor: typegoose
- Date: 2026-09-03
- Version: v11.3.0-beta.2
- Original notes: https://github.com/typegoose/mongodb-memory-server/releases/tag/v11.3.0-beta.2
- Permalink: https://whatsnew.fyi/product/mongodb-memory-server/releases/v11.3.0-beta.2
- Labels: Pre-release

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'.

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- **fixed** — Add log when MongoBinaryDownload::attemptDownload response receives an error
- **changed** — Change MongoBinaryDownload::attemptDownload console.error to a debug log
- **fixed** — Increase MongoMemoryReplSet electionTimeoutMillis timeout to 5000ms
- **removed** — Remove @types/tar-stream dependency
- **changed** — Upgrade mongodb to 7.5.0
- **changed** — Upgrade semver to 7.8.5
- **changed** — Upgrade tar-stream to 3.2.1

##### [11.3.0-beta.2](https://github.com/typegoose/mongodb-memory-server/compare/v11.3.0-beta.1...v11.3.0-beta.2) (2026-09-03)

###### Fixes

* **MongoBinaryDownload::attemptDownload:** add log when response recieves a error ([143588b](https://github.com/typegoose/mongodb-memory-server/commit/143588b7e3cc9eaf1ce2dacffff54f2177cc43e8))
* **MongoBinaryDownload::attemptDownload:** change "console.error" to a debug "log" ([833bcc7](https://github.com/typegoose/mongodb-memory-server/commit/833bcc714a0a40e87664eee23acea294e867d601))
* **MongoMemoryReplSet:** increase "electionTimeoutMillis" timeout to 5000ms ([76d727a](https://github.com/typegoose/mongodb-memory-server/commit/76d727a009611639ec40ee9a9df5dc87a384d5d5)), closes [#995](https://github.com/typegoose/mongodb-memory-server/issues/995)

###### Style

* **utils::killProcess:** fix typo "An" -> "A" ([c2a18ac](https://github.com/typegoose/mongodb-memory-server/commit/c2a18ac065bc843748461171321e8c113608063d))

###### Dependencies

* **@types/tar-stream:** remove ([7fbd7f2](https://github.com/typegoose/mongodb-memory-server/commit/7fbd7f29f9cf0a45c676ad7ce19378df78d7f0a3))
* **mongodb:** upgrade to 7.5.0 ([15e5cca](https://github.com/typegoose/mongodb-memory-server/commit/15e5cca9b342fdeba52ee08b7b1ae6320a02731e))
* **semver:** upgrade to 7.8.5 ([c3c5adc](https://github.com/typegoose/mongodb-memory-server/commit/c3c5adc7a0f003a71d1858a1eb57818f53c5f5e6))
* **tar-stream:** upgrade to 3.2.1 ([3e89726](https://github.com/typegoose/mongodb-memory-server/commit/3e89726da891d66f7417ff0ef4010e1ffb4da83a))

###### Dev-Dependencies

* **@types/semver:** upgrade to 7.8.0 ([1705b60](https://github.com/typegoose/mongodb-memory-server/commit/1705b6013775b4338fb2d8d1d2f082ec6247290c))
* **doctoc:** upgrade to 2.5.0 ([833623b](https://github.com/typegoose/mongodb-memory-server/commit/833623b3f78c36410c3090e66b3d9ef3b7ada8b6))
* **eslint-plugin-prettier:** upgrade to 5.5.6 ([38394c9](https://github.com/typegoose/mongodb-memory-server/commit/38394c9c5362c7dfa150ddc8b636ab60ce3ea13a))
* **eslint:** upgrade to 10.9.1 ([16b408d](https://github.com/typegoose/mongodb-memory-server/commit/16b408d71d82711131adda5d0ff7dd44f2d50e58))
* **globals:** upgrade to 17.12.0 ([1765718](https://github.com/typegoose/mongodb-memory-server/commit/17657189f9c4db97a6306b99e557b0a60eb576dc))
* **jest:** upgrade to 30.5.1 ([a7d0a44](https://github.com/typegoose/mongodb-memory-server/commit/a7d0a44ae4ea31622f094838bdcc9875e844ff02))
* **prettier:** upgrade to 3.9.6 ([46fea46](https://github.com/typegoose/mongodb-memory-server/commit/46fea462af72c2b0ea9baf14be7a9c4ad1b0912c))
* **ts-jest:** upgrade to 29.4.12 ([6166072](https://github.com/typegoose/mongodb-memory-server/commit/616607290a8ca850a8bea9ab35a00249d9c73af8))
* **typedoc:** upgrade to 0.28.20 ([5dc343f](https://github.com/typegoose/mongodb-memory-server/commit/5dc343fe199c4cf2d68ab13b79167c5f01ceaf8d))
* **typescript-eslint:** upgrade to 8.69.0 ([c9b8e55](https://github.com/typegoose/mongodb-memory-server/commit/c9b8e5521f34123ea475563b5e792e0adc5585ee))