requires 'DateTime::Event::ICal', '0.08';
requires 'DateTime::Format::ICal', '0.09';
requires 'DateTime::Format::MySQL', '0.04';
-requires 'DateTime::Set', '0.28';
requires 'DateTime::TimeZone', '1.20';
requires 'Digest::MD5', '2.36';
requires 'Digest::SHA', '5.43';