# Release Notes

## Version support policy

Weaviate supports the **latest three minor versions** of Weaviate Database with bug fixes and security patches. Older minor versions are not actively maintained.

We recommend always running the **latest stable patch version** of your current minor release, and upgrading to newer minor versions regularly to stay within the supported range.

For instructions on upgrading Weaviate one minor version at a time, see the [Migration and Upgrades guide](../deploy/migration.md).

::::card-grid
:::card{title="v1.39" href="https://github.com/weaviate/weaviate/releases/tag/v1.39.0" icon="tags"}
:::

:::card{title="v1.38" href="https://github.com/weaviate/weaviate/releases/tag/v1.38.0" icon="tags"}
:::

:::card{title="v1.37" href="https://github.com/weaviate/weaviate/releases/tag/v1.37.0" icon="tags"}
:::

:::card{title="v1.36" href="https://github.com/weaviate/weaviate/releases/tag/v1.36.0" icon="tags"}
:::

:::card{title="v1.35" href="https://weaviate.io/blog/weaviate-1-35-release" icon="tags"}
:::
::::

This page lists [developer release notes](https://github.com/weaviate/weaviate/releases) for Weaviate Database.

- To see the GitHub release notes for a particular version, click on the version number.
- For more information on upgrading Weaviate, see the [Migration guide](../deploy/migration.md).

:::callout{intent="note" title="Feature version notes"}
Feature pages in the documentation include notes indicating which version a feature was introduced in. For information on features before `v1.30`, refer to the [documentation archive](https://archive.docs.weaviate.io/). However, we highly recommend upgrading to a newer, supported version of Weaviate.
:::

## Weaviate Database and client releases

This table lists recent Weaviate Database versions and corresponding client library versions.

| Weaviate Database <br>(\[GitHub]\[cWeaviate])                       | First <br>release date |                          Python <br>(\[GitHub]\[cPython])                         |           TypeScript/ <br>JavaScript <br>(\[GitHub]\[cTypeScript])           |                           Go <br>(\[GitHub]\[cGo])                          |                     Java <br>(\[GitHub]\[cJava])                    |                      C# <br>(\[GitHub]\[cCSharp])                     |
| :------------------------------------------------------------------ | :--------------------- | :-------------------------------------------------------------------------------: | :--------------------------------------------------------------------------: | :-------------------------------------------------------------------------: | :-----------------------------------------------------------------: | :-------------------------------------------------------------------: |
| [1.39.x](https://github.com/weaviate/weaviate/releases/tag/v1.39.0) | 2026-08-04             | [4.23.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.23.0) |                                       -                                      |                                      -                                      | [6.3.1](https://github.com/weaviate/java-client/releases/tag/6.3.1) | [1.2.0](https://github.com/weaviate/csharp-client/releases/tag/1.2.0) |
| [1.38.x](https://github.com/weaviate/weaviate/releases/tag/v1.38.0) | 2026-06-05             | [4.22.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.22.0) | [3.14.x](https://github.com/weaviate/typescript-client/releases/tag/v3.14.0) |                                      -                                      | [6.3.0](https://github.com/weaviate/java-client/releases/tag/6.3.0) | [1.2.0](https://github.com/weaviate/csharp-client/releases/tag/1.2.0) |
| [1.37.x](https://github.com/weaviate/weaviate/releases/tag/v1.37.0) | 2026-04-16             | [4.21.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.21.0) | [3.13.x](https://github.com/weaviate/typescript-client/releases/tag/v3.13.0) | [5.7.3](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.7.3) | [6.2.0](https://github.com/weaviate/java-client/releases/tag/6.2.0) | [1.1.1](https://github.com/weaviate/csharp-client/releases/tag/1.1.1) |
| [1.36.x](https://github.com/weaviate/weaviate/releases/tag/v1.36.0) | 2026-02-24             | [4.20.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.20.0) | [3.12.x](https://github.com/weaviate/typescript-client/releases/tag/v3.12.0) | [5.7.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.7.0) | [6.1.0](https://github.com/weaviate/java-client/releases/tag/6.1.0) | [1.0.1](https://github.com/weaviate/csharp-client/releases/tag/1.0.1) |
| [1.35.x](https://github.com/weaviate/weaviate/releases/tag/v1.35.0) | 2025-12-17             | [4.19.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.19.0) | [3.11.x](https://github.com/weaviate/typescript-client/releases/tag/v3.11.0) | [5.6.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.6.0) | [6.0.0](https://github.com/weaviate/java-client/releases/tag/6.0.0) | [1.0.0](https://github.com/weaviate/csharp-client/releases/tag/1.0.0) |

:::accordion{title="Older releases"}
| Weaviate Database <br>([GitHub][cWeaviate])                         | First <br>release date |                           Python <br>([GitHub][cPython])                          |            TypeScript/ <br>JavaScript <br>([GitHub][cTypeScript])            |                             Go <br>([GitHub][cGo])                            |                                                         Java <br>([GitHub][cJava])                                                         |
| :------------------------------------------------------------------ | :--------------------- | :-------------------------------------------------------------------------------: | :--------------------------------------------------------------------------: | :---------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------------: |
| [1.34.x](https://github.com/weaviate/weaviate/releases/tag/v1.34.0) | 2025-11-05             | [4.18.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.18.0) | [3.10.x](https://github.com/weaviate/typescript-client/releases/tag/v3.10.0) |  [5.6.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.6.0)  |                                     [6.0.0](https://github.com/weaviate/java-client/releases/tag/6.0.0)                                    |
| [1.33.x](https://github.com/weaviate/weaviate/releases/tag/v1.33.0) | 2025-09-25             | [4.17.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.17.0) |  [3.9.x](https://github.com/weaviate/typescript-client/releases/tag/v3.9.0)  |  [5.5.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.5.0)  |                                     [5.5.x](https://github.com/weaviate/java-client/releases/tag/5.5.0)                                    |
| [1.32.x](https://github.com/weaviate/weaviate/releases/tag/v1.32.0) | 2025-07-14             | [4.16.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.16.0) |  [3.8.x](https://github.com/weaviate/typescript-client/releases/tag/v3.8.0)  |  [5.3.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.3.0)  |                                     [5.4.x](https://github.com/weaviate/java-client/releases/tag/5.4.0)                                    |
| [1.31.x](https://github.com/weaviate/weaviate/releases/tag/v1.31.0) | 2025-05-30             | [4.15.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.15.0) |  [3.6.x](https://github.com/weaviate/typescript-client/releases/tag/v3.6.0)  |  [5.2.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.2.0)  |                                     [5.3.x](https://github.com/weaviate/java-client/releases/tag/5.3.0)                                    |
| [1.30.x](https://github.com/weaviate/weaviate/releases/tag/v1.30.0) | 2025-04-03             | [4.12.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.12.0) |  [3.5.x](https://github.com/weaviate/typescript-client/releases/tag/v3.5.0)  |  [5.1.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.1.0)  |                                     [5.2.x](https://github.com/weaviate/java-client/releases/tag/5.2.0)                                    |
| [1.29.x](https://github.com/weaviate/weaviate/releases/tag/v1.29.0) | 2025-02-17             | [4.11.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.11.0) |  [3.4.x](https://github.com/weaviate/typescript-client/releases/tag/v3.4.0)  |  [5.0.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v5.0.0)  |                                     [5.1.x](https://github.com/weaviate/java-client/releases/tag/5.1.0)                                    |
| [1.28.x](https://github.com/weaviate/weaviate/releases/tag/v1.28.0) | 2024-12-11             | [4.10.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.10.0) |  [3.3.x](https://github.com/weaviate/typescript-client/releases/tag/v3.3.0)  | [4.16.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v4.16.0) |                                     [5.0.x](https://github.com/weaviate/java-client/releases/tag/5.0.0)                                    |
| [1.27.x](https://github.com/weaviate/weaviate/releases/tag/v1.27.0) | 2024-10-16             |  [4.9.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.9.0)  |  [3.2.x](https://github.com/weaviate/typescript-client/releases/tag/v3.2.0)  | [4.16.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v4.16.0) | [5.0.x](https://github.com/weaviate/java-client/releases/tag/5.0.0)<br>[4.9.x](https://github.com/weaviate/java-client/releases/tag/4.9.0) |
| [1.26.x](https://github.com/weaviate/weaviate/releases/tag/v1.26.0) | 2024-07-22             |  [4.7.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.7.0)  |  [3.1.x](https://github.com/weaviate/typescript-client/releases/tag/v3.1.0)  | [4.15.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v4.15.0) |                                     [4.8.x](https://github.com/weaviate/java-client/releases/tag/4.8.0)                                    |
| [1.25.x](https://github.com/weaviate/weaviate/releases/tag/v1.25.0) | 2024-05-10             |  [4.6.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.6.0)  |  [2.1.x](https://github.com/weaviate/typescript-client/releases/tag/v2.1.0)  | [4.13.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v4.13.0) |                                     [4.6.x](https://github.com/weaviate/java-client/releases/tag/4.6.0)                                    |
| [1.24.x](https://github.com/weaviate/weaviate/releases/tag/v1.24.0) | 2024-02-27             |  [4.5.x](https://github.com/weaviate/weaviate-python-client/releases/tag/v4.5.0)  |  [2.0.x](https://github.com/weaviate/typescript-client/releases/tag/v2.0.0)  | [4.10.x](https://github.com/weaviate/weaviate-go-client/releases/tag/v4.10.0) |                                     [4.4.x](https://github.com/weaviate/java-client/releases/tag/4.4.0)                                    |
| 1.23.x                                                              | 2023-12-18             |                                       3.26.x                                      |                                     1.5.x                                    |                                     4.10.x                                    |                                                                    4.4.x                                                                   |
| 1.22.x                                                              | 2023-10-27             |                                       3.25.x                                      |                                     1.5.x                                    |                                     4.10.x                                    |                                                                    4.3.x                                                                   |
| 1.21.x                                                              | 2023-08-17             |                                       3.22.x                                      |                                     1.4.x                                    |                                     4.9.x                                     |                                                                    4.2.x                                                                   |
| 1.20.x                                                              | 2023-07-06             |                                       3.22.x                                      |                                     1.1.x                                    |                                     4.7.x                                     |                                                                    4.2.x                                                                   |
| 1.19.x                                                              | 2023-05-04             |                                       3.17.x                                      |                   1.1.x[:sup[1]](#typescript-client-change)                  |                                     4.7.x                                     |                                                                    4.0.x                                                                   |
| 1.18.x                                                              | 2023-03-07             |                                       3.13.x                                      |                                    2.14.x                                    |                                     4.6.x                                     |                                                                    3.6.x                                                                   |
| 1.17.x                                                              | 2022-12-20             |                                       3.9.x                                       |                                    2.14.x                                    |                                     4.5.x                                     |                                                                    3.5.x                                                                   |
| 1.16.x                                                              | 2022-10-31             |                                       3.8.x                                       |                                    2.13.x                                    |                                     4.4.x                                     |                                                                    3.4.x                                                                   |
| 1.15.x                                                              | 2022-09-07             |                                       3.6.x                                       |                                    2.12.x                                    |                                     4.3.x                                     |                                                                    3.3.x                                                                   |
| 1.14.x                                                              | 2022-07-07             |                                       3.6.x                                       |                                    2.11.x                                    |                                     4.2.x                                     |                                                                    3.2.x                                                                   |
| 1.13.x                                                              | 2022-05-03             |                                       3.4.x                                       |                                     2.9.x                                    |                                     4.0.x                                     |                                                                    2.4.x                                                                   |
| 1.12.x                                                              | 2022-04-05             |                                       3.4.x                                       |                                     2.8.x                                    |                                     3.0.x                                     |                                                                    2.3.x                                                                   |
| 1.11.x                                                              | 2022-03-14             |                                       3.2.x                                       |                                     2.7.x                                    |                                     2.6.x                                     |                                                                    2.3.x                                                                   |
| 1.10.x                                                              | 2022-01-27             |                                       3.1.x                                       |                                     2.5.x                                    |                                     2.4.x                                     |                                                                    2.1.x                                                                   |
| 1.9.x                                                               | 2021-12-10             |                                       3.1.x                                       |                                     2.4.x                                    |                                     2.4.x                                     |                                                                    2.1.x                                                                   |
| 1.8.x                                                               | 2021-11-30             |                                       3.1.x                                       |                                     2.4.x                                    |                                     2.3.x                                     |                                                                    1.1.x                                                                   |
| 1.7.x                                                               | 2021-09-01             |                                       3.1.x                                       |                                     2.4.x                                    |                                     2.3.x                                     |                                                                    1.1.x                                                                   |
| 1.6.x                                                               | 2021-08-11             |                                       2.4.x                                       |                                     2.3.x                                    |                                     2.2.x                                     |                                                                    1.0.x                                                                   |
| 1.5.x                                                               | 2021-07-13             |                                       2.2.x                                       |                                     2.1.x                                    |                                     2.1.x                                     |                                                                    1.0.x                                                                   |
| 1.4.x                                                               | 2021-06-09             |                                       2.2.x                                       |                                     2.1.x                                    |                                     2.1.x                                     |                                                                    1.0.x                                                                   |
| 1.3.x                                                               | 2021-04-23             |                                       2.2.x                                       |                                     2.1.x                                    |                                     2.1.x                                     |                                                                    1.0.x                                                                   |
| 1.2.x                                                               | 2021-03-15             |                                       2.2.x                                       |                                     2.0.x                                    |                                     1.1.x                                     |                                                                      -                                                                     |
| 1.1.x                                                               | 2021-02-10             |                                       2.1.x                                       |                                       -                                      |                                       -                                       |                                                                      -                                                                     |
| 1.0.x                                                               | 2021-01-14             |                                       2.0.x                                       |                                       -                                      |                                       -                                       |                                                                      -                                                                     |

#### TypeScript client change

The [TypeScript client](https://github.com/weaviate/typescript-client) replaced the [JavaScript client](https://github.com/weaviate/weaviate-javascript-client) on 2023-03-17.

[comment]: # " repo links "
[cWeaviate]: https://github.com/weaviate/weaviate/releases
[cPython]: https://github.com/weaviate/weaviate-python-client/releases
[cTypeScript]: https://github.com/weaviate/typescript-client/releases
[cGo]: https://github.com/weaviate/weaviate-go-client/releases
[cJava]: https://github.com/weaviate/java-client/releases
[cCSharp]: https://github.com/weaviate/csharp-client/releases
:::

## Client library release notes

Refer to the GitHub release notes for the corresponding client library for more information.

- [Python](https://github.com/weaviate/weaviate-python-client/releases)
- [TypeScript/JavaScript](https://github.com/weaviate/typescript-client/releases)
- [Go](https://github.com/weaviate/weaviate-go-client/releases)
- [Java](https://github.com/weaviate/java-client/releases)
- [C#/.NET](https://github.com/weaviate/csharp-client/releases)

## Related pages

- [Agents](./agents-index.md)
- [AI-assisted Weaviate code generation](./ai-assisted-vibe-coding-index.md)
- [APIs](./apis-index.md)
- [Authorization and authentication](./authorization-and-authentication-index.md)
- [Benchmarks](./benchmarks-index.md)
- [Best practices](./best-practices-index.md)
- [Client libraries](./clients-index.md)
- [Client Libraries / SDKs](./client-libraries-index.md)
- [Cloud](./cloud-index.md)
- [Cloud account management](./cloud-account-management-index.md)

# Agent Instructions

This portal answers questions programmatically. To receive a synthesized,
source-cited answer instead of crawling page by page, append the `?ask=`
query parameter to any page URL on this site:

    /guides/quickstart?ask=how+do+I+authenticate

Optional parameters:

- `&goal=<what-you-are-trying-to-do>` steers the answer toward your
  objective (e.g. `&goal=write+a+python+client`).
- `&version=<label>` scopes the answer to a mounted version when the
  portal publishes more than one.

The response is `text/markdown`: the answer followed by a `# Sources` list
of the portal pages it was grounded in. Status codes are the contract:

- `200` — the answer; `402` — the portal owner’s plan or answer credits are
  exhausted (surface this to your operator; do NOT retry); `429` — you are
  rate-limited; back off for the `Retry-After` seconds; `503` — the answer
  lane is temporarily unavailable; fall back to crawling the `.md` pages.

For the full corpus map read `llms.txt` at the site root; for the tool
surface (search + page fetch as MCP tools) see `/mcp`.
