Warning message ssh connection

I tried using ssh to log into the device and receive the following message. Is there maybe something which needs updating?

** WARNING: connection is not using a post-quantum key exchange algorithm.
** This session may be vulnerable to “store now, decrypt later” attacks.
** The server may need to be upgraded. See OpenSSH: Post-Quantum Cryptography

It is harmless for now but I am will add ssh server upgrade soon.

Thanks for the information.