Update sphinx pin to newest stable version.

dihm · dihm · commit 08071b1731e6 · 2021-07-14T09:51:36.000-04:00
diff --git a/setup.cfg b/setup.cfg
@@ -34,7 +34,7 @@ install_requires =
 [options.extras_require]
 docs = 
   PyQt5
-  Sphinx==3.2.1
+  Sphinx==3.5.3
   sphinx-rtd-theme==0.5.2
   recommonmark==0.6.0
   m2r==0.2.1
