jQuery Version History

Release date	Version number	Additional notes
August 26, 2006	1.0	First Stable Release
August 31, 2006	1.0.1
October 9, 2006	1.0.2
October 27, 2006	1.0.3
December 12, 2006	1.0.4	Last 1.0 bug fix
January 14, 2007	1.1
January 22, 2007	1.1.1
February 27, 2007	1.1.2
July 1, 2007	1.1.3
July 5, 2007	1.1.3.1
August 24, 2007	1.1.4
September 10, 2007	1.2
September 16, 2007	1.2.1
January 15, 2008	1.2.2
February 8, 2008	1.2.3
May 19, 2008	1.2.4
May 21, 2008	1.2.5	Fix for bad build of 1.2.4
May 24, 2008	1.2.6
January 14, 2009	1.3	Sizzle Selector Engine introduced into core
January 21, 2009	1.3.1
February 20, 2009	1.3.2
January 14, 2010	1.4
January 25, 2010	1.4.1
February 19, 2010	1.4.2