In Project Settings or vercel.json, use bunx bun@x.x.x install as the Install Command. For example:
For pnpm and Yarn, use Corepack.
How to pin a specific Bun version for Vercel builds?
Learn how to use a specific Bun version for Vercel builds.
Anna Z.
Related documentation
More Builds guides
Product
- Security
How can I allowlist IP addresses for a deployment?
Vercel deployments use dynamic outbound IPs by default. Learn how to allowlist IP addresses for a deployment with Static IPs or Secure Compute.
Troubleshooting Build Error: "Build step did not complete within the maximum of 45 minutes"
Learn common reasons Vercel builds hit the 45-minute limit and how to reduce build times so your deployments stay fast and reliable.
How do I use the "Ignored Build Step" field on Vercel?
Instructions on how to use the "Ignored Build Step" field to programmatically prevent a new deployment from being built.