Following the recent Efail security issue with PGP and S/MIME, I noticed that my PGP Key was within a few months of expiry. So I have created a new one and published it to the PGP Public Key page.
The new Key Fingerprint is 5120 A7F2 FA60 E746 B50F 951A 07FF 8B5D 36B0 F434.