DRUM ROLL 🥁 (read with speaker voice):
And now, available on all our OpenVPN relays, is the tip-top-cha-cha-two-dot-five version of OpenVPN! ➕ = Improves security and it scales the performance. ➖ = Removes support for client-side versions lower than 2.4.
https://mullvad.net/blog/2021/2/4/we-have-upgraded-all-our-openvpn-servers-openvpn-25/