Authorize.net Plans To Disable Tls 1.0 And Tls 1.1

CS-Cart 4.3.4
Received an email from authorize.net stating on Feb 2018 they will stop supporting SSL and only support TLS1.2+. Anything I need to check or change in order to confirm I am OK with my version of cs-cart?
Thanks,
David

Please check

http://forum.cs-cart.com/topic/44596-authorizenet-http-get-notice/#entry278657