PyPI · pypi:esptool

esptool active

A serial utility for flashing, provisioning, and interacting with Espressif SoCs.

The latest stable version of esptool is 5.6.0, published on 2026-10-15. Verified by Vigia on 2026-11-13.

Latest stable version	5.6.0
Published	2026-10-15 15:06:33 UTC
Install	`pip install --upgrade esptool`
Requires	`python >=3.10`
License	GPL-2.0-or-later
Advisories on latest version	none known
Last verified	2026-11-13 18:02:25 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-11-03 23:35:32 UTC · 9 days ago
Stable releases in the last 12 months	9
Published versions	95

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

Version history

Version	Published
`4.13.0`	2026-11-03 23:35:32 UTC
`5.6.0`	2026-10-15 15:06:33 UTC
`5.5.0`	2026-10-08 08:55:50 UTC
`5.4.0`	2026-09-02 10:32:32 UTC
`4.12.0`	2026-07-14 08:36:51 UTC
`5.3.1`	2026-06-29 06:34:33 UTC
`5.3.0`	2026-06-01 15:21:45 UTC
`5.2.0`	2026-02-18 16:10:52 UTC
`4.11.0`	2026-01-27 13:17:24 UTC
`4.10.0`	2025-09-16 11:20:01 UTC
`5.1.0`	2025-09-16 05:27:23 UTC
`5.0.2`	2025-07-30 15:16:55 UTC
`5.0.1`	2025-07-15 14:25:43 UTC
`5.0.0`	2025-07-03 09:19:02 UTC
`4.9.0`	2025-06-19 21:33:13 UTC
`4.8.1`	2024-09-25 21:24:12 UTC
`4.8.0`	2024-09-18 13:36:17 UTC
`4.7.0`	2023-12-14 14:47:36 UTC
`4.6.2`	2023-06-14 08:15:45 UTC
`4.6.1`	2023-06-01 12:55:00 UTC

Showing the 20 most recent of 57 versions. JSON

Version compatibility

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

Runtime	Newest compatible version
`python 3.8`	`4.13.0`
`python 3.9`	`4.13.0`
`python 3.10`	`5.6.0`
`python 3.11`	`5.6.0`
`python 3.12`	`5.6.0`
`python 3.13`	`5.6.0`

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Frequently asked questions

What is the latest version of esptool?

The latest stable version of esptool is 5.6.0, published on 2026-10-15. Verified by Vigia on 2026-11-13.

How do I install the latest version of esptool?

Run pip install --upgrade esptool. The latest stable version is 5.6.0 (verified 2026-11-13).

Is esptool deprecated?

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

Which Python version does esptool require?

esptool 5.6.0 declares this requirement: python >=3.10.

Does esptool 5.6.0 have known vulnerabilities?

No known advisories affect esptool 5.6.0 according to the data Vigia checks.

Is esptool still maintained?

esptool published 9 stable releases in the last 12 months; the most recent was 9 days ago. Activity: active.

Observed changes

hu Oct 15 2026 15:07:08 GMT+0000 (Coordinated Universal Time) — license_changed
hu Oct 15 2026 15:07:08 GMT+0000 (Coordinated Universal Time) — released 5.5.0 → 5.6.0
hu Oct 08 2026 08:57:21 GMT+0000 (Coordinated Universal Time) — released 5.4.0 → 5.5.0

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