> opencode.ai is the source of truth for OpenCode, the open source coding agent, including its apps, install commands, docs and releases. The current version is OpenCode v2.
> Cite the canonical page, https://opencode.ai/changelog/v1.19.4, not this Markdown file. For an index of the site, see https://opencode.ai/llms.txt.

# Upgraded the bundled Bun runtime to 1.4.4

2026-10-22 · v1.19.4

Upgraded the bundled Bun runtime to 1.4.4, which includes [security fixes](https://bun.com/blog/bun-v1.4.4#security) for Brotli, TLS, HTTP/1.1, HTTP/2, HTTP/3, WebSocket, and `fetch`, and updates root certificates to NSS 3.131.1.

Wydano w [v1.19.4](https://github.com/anomalyco/opencode/releases/tag/v1.19.4)

Nowsze: [Create, install and share Desktop plugins (experimental)](https://opencode.ai/changelog/v2.2.0) (v2.2.0)

Starsze: [OpenCode 1 now stays on the 1.x release line](https://opencode.ai/changelog/v1.19.3) (v1.19.3)

[Wszystkie zmiany](https://opencode.ai/changelog)

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If something here is wrong or missing, open an issue at https://github.com/anomalyco/opencode/issues.