On Thursday 31 October 2024 05:40:32 GMT John Covici wrote:
> Hi.  So, I have a certificate from lets encrypt and since the last update
> whenever I run certbot -q renew I get the following:
> 
> /usr/lib/python3.12/site-packages/certbot/ocsp.py:238:
> CryptographyDeprecationWarning: Properties that return a naïve datetime
> object have been deprecated. Please switch to this_update_utc. if not
> response_ocsp.this_update:
> /usr/lib/python3.12/site-packages/certbot/ocsp.py:240:
> CryptographyDeprecationWarning: Properties that return a naïve datetime
> object have been deprecated. Please switch to this_update_utc. if
> response_ocsp.this_update > now + timedelta(minutes=5):
> /usr/lib/python3.12/site-packages/certbot/ocsp.py:242:
> CryptographyDeprecationWarning: Properties that return a naïve datetime
> object have been deprecated. Please switch to next_update_utc. if
> response_ocsp.next_update and response_ocsp.next_update < now -
> timedelta(minutes=5): Is this a harmless warning, or do I need to do
> something?
> 
> Thanks in advance for any suggestions.

Take a look here:

https://github.com/certbot/certbot/issues/9967

You could use 'export PYTHONWARNINGS=ignore' as a workaround until the certbot 
devs address this issue.