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Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.

The latest stable version of hardhat is 3.22.0, published on 2026-11-12. Verified by Vigia on 2026-11-12.

Latest stable version3.22.0
Published2026-11-12 16:30:43 UTC
Installnpm install hardhat@latest
Requires (engines)none declared
Peer dependencies—
Dist-tagshh2: 2.29.2 latest: 3.22.0
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 16:59:00 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-11-12 16:30:43 UTC · 0 days ago
Stable releases in the last 12 months61
Published versions292

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
3.22.02026-11-12 16:30:43 UTC
2.29.22026-11-11 15:09:51 UTC
3.21.22026-10-29 18:30:48 UTC
3.21.12026-10-26 18:39:28 UTC
3.21.02026-10-22 18:21:52 UTC
3.20.02026-10-15 18:56:47 UTC
3.19.02026-10-08 16:18:47 UTC
3.18.12026-10-01 14:44:17 UTC
3.18.02026-09-24 17:18:27 UTC
3.17.02026-09-17 14:37:07 UTC
3.16.02026-09-07 16:59:05 UTC
3.15.02026-08-27 09:26:15 UTC
3.14.02026-08-20 19:22:43 UTC
2.29.12026-08-18 14:38:14 UTC
3.13.02026-08-12 18:51:07 UTC
3.12.02026-07-30 19:01:16 UTC
3.11.12026-07-23 16:25:44 UTC
2.29.02026-07-21 09:30:18 UTC
3.11.02026-07-20 10:37:41 UTC
3.10.02026-07-16 17:15:40 UTC

Showing the 20 most recent of 206 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 163.22.0
node 183.22.0
node 203.22.0
node 223.22.0
node 243.22.0

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Frequently asked questions

What is the latest version of hardhat?

The latest stable version of hardhat is 3.22.0, published on 2026-11-12. Verified by Vigia on 2026-11-12.

How do I install the latest version of hardhat?

Run npm install hardhat@latest. The latest stable version is 3.22.0 (verified 2026-11-12).

Is hardhat deprecated?

No. hardhat is not marked as deprecated in the registry.

Which Node.js version does hardhat require?

hardhat 3.22.0 does not declare a Node.js version requirement.

Does hardhat 3.22.0 have known vulnerabilities?

No known advisories affect hardhat 3.22.0 according to the data Vigia checks.

Is hardhat still maintained?

hardhat published 61 stable releases in the last 12 months; the most recent was 0 days ago. Activity: active.

Observed changes

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