Lifecycle

IronPython Product Lifecycle

Release dates, version history and end-of-support dates for 2 IronPython products and 10 versions.

Releases and Lifecycle

Release dates, version history and support and end-of-life dates as published by IronPython. Dates within the next 12 months are highlighted; past dates are dimmed. Retrieved 2026-10-14.

IronPython 2.7 5 versions

The project publishes no support or end-of-life dates; 2.7.12 is the latest stable 2.x release.

Version	Released	Source
2.7.12	21 Jan 2022	[1]
2.7.11	17 Nov 2020	[5]
2.7.10	27 Apr 2020	[6]
2.7.9	9 Oct 2018	[7]
2.7.8	16 Feb 2018	[8]

IronPython 3 5 versions

The project publishes no support or end-of-life dates. Dates are release dates from the project's download page and official release pages.

Version	Released	Source
3.4.2	19 Dec 2024	[1]
3.4.1	12 Jul 2023	[2]
3.4.0	12 Dec 2022	[3]
3.4.0-beta1Preview release.	30 Apr 2022	[1]
3.4.0-alpha1Preview release.	20 Apr 2021	[4]

Sources 8

IronPython.net retrieved 2026-10-14
Release IronPython 3.4.1 retrieved 2026-10-14
Release IronPython 3.4.0 retrieved 2026-10-14
Release IronPython 3.4.0-alpha1 retrieved 2026-10-14
Release IronPython 2.7.11 retrieved 2026-10-14
Release IronPython 2.7.10 retrieved 2026-10-14
Release IronPython 2.7.9 retrieved 2026-10-14
Release IronPython 2.7.8 retrieved 2026-10-14