I just changed mine.
You need to update the public key and give me the updated version so that I can use it to send you a message.
Here are my updated keys.
Finger print:
820C44787750D4B97527B0150EA7EF93AE4A502E
Public Key:
-----BEGIN PGP PUBLIC KEY BLOCK-----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=8EFf
-----END PGP PUBLIC KEY BLOCK-----
I don't know know if changing validity changes keys, they are looking the same though. 