Pin macOS installer Sphinx to v2.0.1 (GH-13774)
diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 60e28fe..2c606b9 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -1058,6 +1058,7 @@
runCommand('make clean')
# Create virtual environment for docs builds with blurb and sphinx
runCommand('make venv')
+ runCommand('venv/bin/python3 -m pip install -U Sphinx==2.0.1')
runCommand('make html PYTHON=venv/bin/python')
os.chdir(curDir)
if not os.path.exists(docdir):