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testcontainers active

Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container

The latest stable version of testcontainers is 12.2.1, published on 2026-10-13. Verified by Vigia on 2026-11-12.

Latest stable version12.2.1
Published2026-10-13 09:51:13 UTC
Installnpm install testcontainers@latest
Requires (engines){"node":">= 22.22"}
Peer dependencies—
Dist-tagsbeta: 9.12.0-beta.0 latest: 12.2.1
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 13:55:20 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-10-13 09:51:13 UTC · 30 days ago
Stable releases in the last 12 months14
Published versions300

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

Version history

VersionPublished
12.2.12026-10-13 09:51:13 UTC
12.2.02026-09-28 15:46:04 UTC
12.1.02026-08-04 10:12:53 UTC
12.0.42026-06-29 11:54:35 UTC
12.0.32026-06-17 11:10:06 UTC
12.0.22026-06-12 17:30:25 UTC
12.0.12026-05-27 14:14:34 UTC
12.0.02026-05-19 14:59:50 UTC
11.14.02026-04-08 09:10:48 UTC
11.13.02026-03-17 09:51:40 UTC
11.12.02026-02-17 21:11:48 UTC
11.11.02025-12-27 18:34:37 UTC
11.10.02025-12-09 21:08:58 UTC
11.9.02025-11-27 20:15:53 UTC
11.8.12025-11-11 14:38:56 UTC
11.8.02025-11-05 09:31:26 UTC
11.7.22025-10-22 11:57:20 UTC
11.7.12025-10-03 10:37:16 UTC
11.7.02025-09-29 08:25:59 UTC
11.6.02025-09-17 09:41:16 UTC

Showing the 20 most recent of 271 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 1612.0.4
node 1812.0.4
node 2012.0.4
node 2212.2.1
node 2412.2.1

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Frequently asked questions

What is the latest version of testcontainers?

The latest stable version of testcontainers is 12.2.1, published on 2026-10-13. Verified by Vigia on 2026-11-12.

How do I install the latest version of testcontainers?

Run npm install testcontainers@latest. The latest stable version is 12.2.1 (verified 2026-11-12).

Is testcontainers deprecated?

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

Which Node.js version does testcontainers require?

testcontainers 12.2.1 declares this requirement: {"node":">= 22.22"}.

Does testcontainers 12.2.1 have known vulnerabilities?

No known advisories affect testcontainers 12.2.1 according to the data Vigia checks.

Is testcontainers still maintained?

testcontainers published 14 stable releases in the last 12 months; the most recent was 30 days ago. Activity: active.

Observed changes

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