How to pin a specific Bun version for Vercel builds?

Learn how to use a specific Bun version for Vercel builds.

Anna

1 min read

Last updated December 10, 2025

In Project Settings or vercel.json, use bunx bun@x.x.x install as the Install Command. For example:

bunx bun@1.3.1 install

For pnpm and Yarn, use Corepack.

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