Citra will not run on my Mac

Running Citra Nightly Build - 72f9142, when everytime I open citra-qt, my terminal displays:

steves-MacBook-Pro:~ steveakre$ /Users/steveakre/Downloads/citra-osx-20180529-72f9142/ ; exit;
dyld: Symbol not found: __os_log_default
Referenced from: /Users/steveakre/Downloads/citra-osx-20180529-72f9142/…/Frameworks/QtCore.framework/Versions/5/QtCore (which was built for Mac OS X 10.11)
Expected in: /usr/lib/libSystem.B.dylib
in /Users/steveakre/Downloads/citra-osx-20180529-72f9142/…/Frameworks/QtCore.framework/Versions/5/QtCore
Trace/BPT trap: 5

[Process completed]

System Information
MacBook Pro (13-inch, Mid 2012)

  • Operating System: OS X Yosemite ver. 10.10.5
  • CPU: 2.5 GHz Intel Core i5
  • GPU: Intel HD Graphics 4000 1024 MB
  • Citra Version: Nightly Build - 72f9142 from 05/30/2018 published 20 hours ago
  • Game: No game opened yet
  • Screenshot of Issue:

Diagnostic Log

In order to save a copy of the log, follow this guide:

Your Mac OS version is too old for Citra. Please upgrade to at least 10.12.

upgrade your software version to Mac OS X macOS Sierra v10.12.2