|Download zsh source|
You can either download the zsh source from one of the mirrors or from Sourceforge.
Download zsh 5.4.2 from Sourceforge (-doc contains the documentation/man pages):
As xzed tar archive: zsh-5.4.2.tar.xz (2.9MiB, gpg signature), zsh-5.4.2-doc.tar.xz (3.1MiB, gpg signature)
As gzipped tar archive: zsh-5.4.2.tar.gz (4.3MiB, gpg signature), zsh-5.4.2-doc.tar.gz (3.6MiB, gpg signature)
All files are signed with the GnuPG key:
pub 2048R/4BDB27B3 2015-11-25 Key fingerprint = F7B2 754C 7DE2 8309 1466 1F0E A71D 9A9D 4BDB 27B3 uid Peter Stephenson <firstname.lastname@example.org> sub 2048R/4C58D718 2015-11-25Older releases can be downloaded from the zsh downloads on Sourceforge.