Which Node version does Next.js require?
Find the Node.js version required by current Next.js releases and compare the supported runtime ranges.
Short answer
Next.js 15 requires Node.js 18.18 or later. For a new project, use the current Node.js LTS release unless your deployment provider specifies another supported version.
Checked 2026-07-10. Confirm the exact release notes before upgrading.Next.js compatibility
| Requirement | Version or model | Result |
|---|---|---|
| Next.js 15 | Node.js 18.18 or later | Supported |
| Next.js 14 | Node.js 18.17 or later | Supported |
| Node.js 16 or older | Not supported by current Next.js | Upgrade required |