Lifecycle

PyYAML Product Lifecycle

Release dates, version history and end-of-support dates for 2 PyYAML products and 38 versions.

Releases and Lifecycle

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

LibYAML 13 versions

Open-source project; the maintainers publish release dates but no support or end-of-life periods per version. A 0.2.6 release candidate was published as a pre-release on 2026-04-24.

Version	Released	Source
0.2.5	1 Jun 2020	[2]
0.2.4	19 Apr 2020	[2]
0.2.3	11 Apr 2020	[2]
0.2.2	12 Mar 2019	[2]
0.2.1	24 Jun 2018	[2]
0.1.7	27 Aug 2016	[2]
0.1.6	26 Mar 2014	[2]
0.1.5	3 Feb 2014	[2]
0.1.4	24 Dec 2012	[2]
0.1.3	29 Aug 2009	[2]
0.1.2	27 Dec 2008	[2]
0.1.1	1 Aug 2006	[2]
0.0.1	1 Aug 2006	[2]

PyYAML 25 versions

Open-source project; the maintainers publish release dates but no support or end-of-life periods per version.

Version	Released	Source
6.0.3	25 Sep 2025	[3]
6.0.2	6 Aug 2024	[1]
6.0.1	18 Jul 2023	[1]
6.0	13 Oct 2021	[1]
5.4.1	20 Jan 2021	[1]
5.4	19 Jan 2021	[1]
5.3.1	18 Mar 2020	[1]
5.3	6 Jan 2020	[1]
5.2	2 Dec 2019	[1]
5.1.2	30 Jul 2019	[1]
5.1.1	5 Jun 2019	[1]
5.1	13 Mar 2019	[1]
3.13	5 Jul 2018	[1]
3.12	28 Aug 2016	[1]
3.11	26 Mar 2014	[1]
3.10	30 May 2011	[1]
3.09	31 Aug 2009	[1]
3.08	31 Dec 2008	[1]
3.07	29 Dec 2008	[1]
3.06	3 Oct 2008	[1]
3.05	13 May 2007	[1]
3.04	20 Aug 2006	[1]
3.03	19 Jun 2006	[1]
3.02	15 May 2006	[1]
3.01	7 May 2006	[1]

Sources 3

PyYAML CHANGES (yaml/pyyaml) retrieved 2026-10-14
LibYAML Changes (yaml/libyaml) retrieved 2026-10-14
Releases, yaml/pyyaml retrieved 2026-10-14