Hello. I received the email that tells me to update my certbot because of the ACMEv1 protocol. But, which version i need? And how can i upgrade it in debian 9? Because i already updated to the lates available version (0.28) but i’m still receiving this email. Before the email i had a version like…

[Debian 9 / Certbot 0.28.0] Update your client software to continue using Let's Encrypt

9peppe March 11, 2020, 11:48am 2

You need to upgrade ACME protocol version, not certbot version.

Topic		Replies	Views
Update your client software to continue using Let's Encrypt Help	6	2797	February 20, 2020
How can i update from ACMEv1 to ACMEv2 Help	3	1163	November 21, 2020
CERTBOT and ACMEV2 upgrade Help	5	1857	March 6, 2020
Update your client software to continue using Let's Encrypt Help	10	2739	March 1, 2020
How do I know if Certbot is using the ACMEv2 protocol? Help	3	1601	March 4, 2020