[requires.io] dependency update

requires · requires · commit c82e64f9f65d · 2021-05-10T11:05:51.000-07:00
diff --git a/tox.ini b/tox.ini
@@ -322,7 +322,7 @@ description = build documentation
 basepython = {[default]basepython}
 
 deps =
-    Sphinx==4.0.0
+    Sphinx==4.0.1
     sphinx-rtd-theme==0.5.2
 
 commands =
