Trying to fix bulleted list rendering

docs/requirements.txt

@@ -3,5 +3,5 @@ numpy>=1.9
 
 # Note: beware of https://github.com/readthedocs/sphinx_rtd_theme/issues/1115
 # and broken behavior with docutils 0.17
-Sphinx==4.5.0
+sphinx>=4.3.0
-docutils<0.17
+sphinx-rtd-theme>=0.5.1