The version info suggests it's far behind, but the build date is fairly recent:
Name : zoneminder
Version : 1.31.1
Release : 1.320.20180206gitga177d8e9.el7.centos
Architecture: x86_64
Install Date: Mon 19 Feb 2018 11:03:52 PM PST
Group : System Environment/Daemons
Size : 35911289
License : GPLv2+ and LGPLv2+ and MIT
Signature : RSA/SHA1, Tue 06 Feb 2018 09:40:11 PM PST, Key ID d07cb45027297b34
Source RPM : zoneminder-1.31.1-1.320.20180206gitga177d8e9.el7.centos.src.rpm
Build Date : Tue 06 Feb 2018 02:32:45 PM PST