Wrong sha hash

Looks like the file has changed on the ftp

==> Downloading ftp://ftp.astro.com/pub/swisseph/ephe/seasnam.txt
Already downloaded: /Library/Caches/Homebrew/swetest--seasnam-2.00.00.txt
Error: SHA1 mismatch
Expected: 57ad82388c9fcfc00f7d9f509408307a3d4d4527
Actual: e28fd6b633cce2b5c022e940c652bee9be11224e
Archive: /Library/Caches/Homebrew/swetest--seasnam-2.00.00.txt
To retry an incomplete download, remove the file above.