Hi. You can always see changelog in the readme.txt if you’d like, but I’ve copied the updates that have been pushed on Hueman since September for you:
= 3.7.21 June 20th 2021 =
* fixed : post featured slider in safari browser
= 3.7.20 December 23rd 2021 =
* update : [admin] minor code updates
* checked : [WP 5.9] Hueman successfully tested with WordPress 5.9-beta4
= 3.7.19 December 2nd 2021 =
* checked : [WP 5.9] preliminary successfull tests with upcoming version of WordPress.
* fixed : [PHP] possible php notice in rare cases when getting img source.
= 3.7.18 November 12th 2021 =
* fixed : [javascript] log a message when an issue is detected with JQuery. fixes #973
= 3.7.17 October 27th 2021 =
* fixed : [HTML] removed type attribute for script elements
* fixed : [HTML] removed type attribute for style elements
* fixed : [CSS] The first argument to the linear-gradient function should be "to top", not "top" as per w3 specification ( https://drafts.csswg.org/css-images-3/#linear-gradients )
* fixed : [CSS] value hidden doesn't exist for property webkit-backface-visibility
= 3.7.16 October 6th 2021 =
* improved : [HTML][PHP] removed superfluous title attributes "Permalink To" post-title hovering. fixes #965
* improved : [HTML] better HTML5 semantic. fixes #971
* fixed : [admin] update notice improvements