DOC: Require Sphinx <3

effigies · effigies · commit c15234e840c3 · 2020-04-15T15:06:54.000-04:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -8,7 +8,7 @@ packaging
 pydot>=1.2.3
 pydotplus
 sphinx-argparse
-sphinx>=2.1.2
+sphinx>=2.1.2,<3
 sphinx_rtd_theme
 sphinxcontrib-apidoc ~= 0.3.0
-templateflow
+templateflow
diff --git a/setup.cfg b/setup.cfg
@@ -42,7 +42,7 @@ include_package_data = True
 
 [options.extras_require]
 doc =
-    sphinx >= 2.1.2
+    sphinx >= 2.1.2, <3
     pydot >= 1.2.3
     pydotplus
     sphinx_rtd_theme
