TLS Certificate Changes at Heroku

Change effective on 27 February 2023

On March 8th 2023 two changes to certificates will occur that may affect your apps on Heroku. The first is that the certificate for is going to be changed to a certificate issued by Let’s Encrypt. To learn more about this change see the help article. The second change is that DigiCert will start issuing public TLS/SSL certificates from G2 root and intermediate CA certificate hierarchies. See this article for more information.