Cheetah : 10.0 (2001-04-24) Puma : 10.1 (2001-09-25) Jaguar : 10.2 (2002-08-24) Panther : 10.3 (2003-10-24) Tiger : 10.4 (2005-04-29) Leopard : 10.5 (2007-10-26) Snow Leopard : 10.6 (2009-08-28) Lion : 10.7 (2011-07-20) Mountain Lion : 10.8 (2012-07-25) Mavericks : 10.9 (2013-10-22) Yosemite : 10.10 (2014-10-16) El Capitan : 10.11 (2015-09-30) Sierra : 10.12 (2016-09-20) High Sierra : 10.13 (2017-09-25) Mojave : 10.14 (2018-09-24) Catalina : 10.15 (2019-10-07) Big Sur : 11 (2020-11-12) Monterey : 12 (2021-10-25) Ventura : 13 (2022-10-24) Sonoma : 14 (2023-09-26) https://en.wikipedia.org/wiki/MacOS_version_history