Boost release 1.73.0 beta 1 is now available at:

<https://dl.bintray.com/boostorg/beta/1.73.0.beta.1/source/>

The SHA256 checksums are as follows:

44f323b42c4375ab3751b67ac5ce53ba5267af20cf375be75675d8952d3cca4e  ./boost_1_73_0_b1.7z
5270fa89243a3508331bd3773800de6d2f98d1f160b95e362fa8269d9cd58773  ./boost_1_73_0_b1.tar.bz2
82ffcd4a2e558a31f1ddd6a54ef6c00dae28b95c2ddee575c285544085dcb004  ./boost_1_73_0_b1.tar.gz
910b7560ee239472cc69e6a0c680dc4d9d7ea234faad807738ec98e4811c63d4  ./boost_1_73_0_b1.zip

For details of what's in the release, see
<https://www.boost.org/users/history/version_1_73_0.html>.

Please download the beta, give it a try, and report any problems you
encounter.

Thanks,

-- The Boost Release Team