Update sphinx from 3.1.1 to 3.1.2

pyup-bot · pyup-bot · commit eecc25db2a31 · 2020-07-05T17:37:14.000+02:00
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -2,7 +2,7 @@
 
 pip>=20.0.0
 bumpversion==0.6.0
-Sphinx==3.1.1
+Sphinx==3.1.2
 sphinx_rtd_theme==0.5.0
 twine>=3.1.0,<4.0.0
 
