XQuery 3.1: An XML Query Language publication history Date Status 21 March 2017 Recommendation 17 January 2017 Proposed Recommendation 13 December 2016 Candidate Recommendation Snapshot 17 December 2015 Candidate Recommendation Snapshot 18 December 2014 Candidate Recommendation Snapshot 7 October 2014 Last Call Working Draft 24 April 2014 First Public Working Draft