Version 6.1.0 of cwRsync server installer contain the latest available rsync (Changelog(link is external)). Client version is now provided as free.

'rsync --version' output:

 rsync  version 3.2.2  protocol version 31

Copyright (C) 1996-2020 by Andrew Tridgell, Wayne Davison, and others.

Web site: https://rsync.samba.org/

Capabilities:

    64-bit files, 64-bit inums, 64-bit timestamps, 64-bit long ints,

    socketpairs, hardlinks, symlinks, IPv6, atimes, batchfiles, inplace,

    append, no ACLs, no xattrs, optional protect-args, iconv, symtimes,

    prealloc

Optimizations:

    no SIMD, asm, openssl-crypto

Checksum list:

    xxh64 (xxhash) md5 md4 none

Compress list:

    zstd lz4 zlibx zlib none

rsync comes with ABSOLUTELY NO WARRANTY.  This is free software, and you

are welcome to redistribute it under certain conditions.  See the GNU

General Public Licence for details.