[requires.io] dependency update

requires · requires · commit b3e6d2c9acc3 · 2021-07-05T09:31:45.000-07:00
diff --git a/tox.ini b/tox.ini
@@ -323,7 +323,7 @@ description = build documentation
 basepython = {[default]basepython}
 
 deps =
-    Sphinx==4.0.2
+    Sphinx==4.0.3
     sphinx-rtd-theme==0.5.2
 
 commands =
