# mongodb-memory-server v11.0.0

- Product: mongodb-memory-server (https://whatsnew.fyi/product/mongodb-memory-server)
- Vendor: typegoose
- Date: 2025-12-15
- Version: v11.0.0
- Original notes: https://github.com/typegoose/mongodb-memory-server/releases/tag/v11.0.0
- Permalink: https://whatsnew.fyi/product/mongodb-memory-server/releases/v11.0.0

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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- **changed** — Update TypeScript target to es2023 in tsconfig
- **removed** — Drop support for MongoDB versions below 4.2.0
- **removed** — Remove mongodb-memory-server-global-4.0 package
- **changed** — Set lowest supported Node.js version to 20.19.0
- **changed** — Update default MongoDB binary version to 8.2.1
- **added** — Enable RESUME_DOWNLOAD by default in resolveConfig
- **fixed** — Correct the mapping for RESUME_DOWNLOAD in resolveConfig
- **changed** — Migrate to ESLint flat config
- **changed** — Upgrade MongoDB driver to 7.0.0

##### [11.0.0](https://github.com/typegoose/mongodb-memory-server/compare/v10.4.1...v11.0.0) (2025-12-15)

###### ⚠ BREAKING CHANGES

* **resolveConfig:** Default mongodb binary version is now 8.2.x
* **tsconfig:** potentially breaking change upgrading "target" to "es2023" in tsconfig
* **MongoBinaryDownloadUrl:** Removed support for mongodb version below 4.2.0
* Remove "-global-4.0" package as it is now unsupported by the mongodb driver
* Lowest supported NodeJS version is now 20.19.0

* **tsconfig:** update "target" to "es2023" ([391da3d](https://github.com/typegoose/mongodb-memory-server/commit/391da3dc4f03cbca2c4fbbef5949d395b799c050))

###### Features

* **MongoBinaryDownloadUrl:** drop support for mongod versions below 4.2.0 ([c4e6cf1](https://github.com/typegoose/mongodb-memory-server/commit/c4e6cf1792d79317e04360ea086eb8ecef8ebe0d)), closes [#894](https://github.com/typegoose/mongodb-memory-server/issues/894)
* remove "mongodb-memory-server-global-4.0" ([9cf7211](https://github.com/typegoose/mongodb-memory-server/commit/9cf7211e132ac7d7c95cf34e6eb6496033d31dca))
* **resolveConfig:** enable "RESUME_DOWNLOAD" by default ([5197f69](https://github.com/typegoose/mongodb-memory-server/commit/5197f694d71cbae2361e8d1dd888fa1ddfbefde7))
* **resolveConfig:** update default binary version to 8.2.1 ([fefb155](https://github.com/typegoose/mongodb-memory-server/commit/fefb155d3fe06a0f0a58b33a9ae5b7dbfa87212f))
* set lowest supported nodejs version to 20.19.0 ([5c31896](https://github.com/typegoose/mongodb-memory-server/commit/5c3189697fc0f76015407f4cf9a675dbc01c9214))

###### Fixes

* **resolveConfig:** correct the mapping for "RESUME_DOWNLOAD" ([6ae3ebf](https://github.com/typegoose/mongodb-memory-server/commit/6ae3ebfaa9ae23cb1b103bc1c91bd457e5d0c277))

###### Style

* migrate to eslint flat config ([5a0e75c](https://github.com/typegoose/mongodb-memory-server/commit/5a0e75c6970c51f5ec6241c036299bdccaddb07d))
* **MongoBinaryDownload::attemptDownload:** remove duplicated argument ([3162cc6](https://github.com/typegoose/mongodb-memory-server/commit/3162cc6bbdb72a4484602f8cc3a21584e829fc0f))
* **MongoBinaryDownload:** document more options ([ae9784c](https://github.com/typegoose/mongodb-memory-server/commit/ae9784c35031af8e069726522177336e18c71d3f))

###### Dependencies

* **mongodb:** upgrade to 7.0.0 ([8430483](https://github.com/typegoose/mongodb-memory-server/commit/8430483de3a4a239a969308fcb7799d39bc1887d))

###### Dev-Dependencies

* **@types/jest:** upgrade to 30.0.0 ([0bd9079](https://github.com/typegoose/mongodb-memory-server/commit/0bd9079c1d2a800f683dbdd3a1eb9400973a30d2))
* **@types/node:** upgrade to version 24.10.0 ([a42df53](https://github.com/typegoose/mongodb-memory-server/commit/a42df5357b48068b81b4291099ad4b4166964a61))
* **@typescript-eslint/*:** upgrade to 7.18.0 ([b6c462c](https://github.com/typegoose/mongodb-memory-server/commit/b6c462cce8c3d39a20cc34843eed192cc91796eb))
* **@typescript-eslint/*:** upgrade to 8.31.1 ([945c0ed](https://github.com/typegoose/mongodb-memory-server/commit/945c0ed9e1d30d950dcb96e7d8e0e8555d248ba4))
* **commitlint:** upgrade to 20.1.0 ([097237c](https://github.com/typegoose/mongodb-memory-server/commit/097237cb4ef1c46568b472e11f96a2fda7049e1c))
* **commitlint:** upgrade to 20.2.0 ([c10f800](https://github.com/typegoose/mongodb-memory-server/commit/c10f8003340b0c633a0aca814f12fa6106c19e80))
* **cross-env:** drop seemingly unused dependency ([c1d0cdb](https://github.com/typegoose/mongodb-memory-server/commit/c1d0cdb796afb073019d9f67877f7be7e04d4b6a))
* **eslint-config-prettier:** upgrade to 10.1.2 ([0114ef2](https://github.com/typegoose/mongodb-memory-server/commit/0114ef2dd49b1f31e21766781d670177fea58649))
* **eslint-config-prettier:** upgrade to 10.1.8 ([a103e6b](https://github.com/typegoose/mongodb-memory-server/commit/a103e6bc0a55b0e4179c4459053fc22f7db67aed))
* **eslint:** upgrade to 9.25.1 ([c8f5b26](https://github.com/typegoose/mongodb-memory-server/commit/c8f5b2609d83dedbeeb9a4a9

_[Truncated at 4000 characters — full notes: https://github.com/typegoose/mongodb-memory-server/releases/tag/v11.0.0]_