MediaWiki 1.31/Roadmap

Group:	Release Engineering
Start:	2017-09-26
End:	2018-04-19

Timeline

Wikimedia deployments of MediaWiki 1.31 versions happen on weekly intervals, within a longer stretch (approximately 6 months) between publishing releases of the installer for third-party users.

Current status: Done

Schedule for the deployments

See wikitech:Deployments for current schedule, dates, and times. See status board for current status. Below is a summary.

Phase	Date	Wikis
1.31.0-wmf.30
group 2 Done	19 April 2018	All Wikipedias
group 1 Done	18 April 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	17 April 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.29
group 2 Done	12 April 2018	All Wikipedias
group 1 Done	11 April 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	10 April 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.28
group 2 Done	5 April 2018	All Wikipedias
group 1 Done	4 April 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	3 April 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.27
group 2 Done	29 March 2018	All Wikipedias
group 1 Done	28 March 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	27 March 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.26
group 2 Done	22 March 2018	All Wikipedias
group 1 Done	21 March 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	20 March 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.25
group 2 Done	15 March 2018	All Wikipedias
group 1 Done	14 March 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	13 March 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.24
group 2 Done	8 March 2018	All Wikipedias
group 1 Done	7 March 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	6 March 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.23
group 2 Done	1 March 2018	All Wikipedias
group 1 Done	28 February 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	27 February 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.22
group 2 Done	22 February 2018	All Wikipedias
group 1 Done	21 February 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	20 February 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.21
group 2 Done	15 February 2018	All Wikipedias
group 1 Done	14 February 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	13 February 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.20
group 2 Done	8 February 2018	All Wikipedias
group 1 Done	7 February 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	6 February 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.17
group 2 Done	18 January 2018	All Wikipedias
group 1 Done	17 January 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	16 January 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.16
group 2 Done	11 January 2018	All Wikipedias
group 1 Done	10 January 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	9 January 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.15
group 2 Done	4 January 2018	All Wikipedias
group 1 Done	3 January 2018	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	2 January 2018	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.12
group 2 Done	14 December 2017	All Wikipedias
group 1 Done	13 December 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	12 December 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.11
group 2 Done	7 December 2017	All Wikipedias
group 1 Done	6 December 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	5 December 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.10
group 2 Done	30 November 2017	All Wikipedias
group 1 Done	29 November 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	28 November 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.8
group 2 Done	16 November 2017	All Wikipedias
group 1 Done	15 November 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	14 November 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.7
group 2 Done	9 November 2017	All Wikipedias
group 1 Done	8 November 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	7 November 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.6
group 2 Done	2 November 2017	All Wikipedias
group 1 Done	1 November 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	31 October 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.5
group 2 Done	26 October 2017	All Wikipedias
group 1 Done	25 October 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	24 October 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.4
group 2 Done	19 October 2017	All Wikipedias
group 1 Done	18 October 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	17 October 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.3
group 2 Done	12 October 2017	All Wikipedias
group 1 Done	11 October 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	10 October 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.2
group 2 Done	5 October 2017	All Wikipedias
group 1 Done	4 October 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	3 October 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
1.31.0-wmf.1
group 2 Done	28 September 2017	All Wikipedias
group 1 Done	27 September 2017	Catalan Wikipedia, Hebrew Wikipedia, Italian Wikipedia, test2.wikipedia.org and all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0 Done	26 September 2017	mediawiki.org; test.wikipedia.org; test.wikidata.org
Phase	Date	Wikis