Set max Sphinx version due to major changes in 3.4.0

domdfcoding · domdfcoding · commit a2cacd4b598d · 2020-12-21T15:11:21.000Z
diff --git a/doc-source/requirements.txt b/doc-source/requirements.txt
@@ -4,7 +4,7 @@ domdf-sphinx-theme>=0.3.0
 extras-require>=0.2.0
 pandas>=1.1.2
 seed-intersphinx-mapping>=0.1.1
-sphinx>=3.0.3
+sphinx<3.4.0,>=3.0.3
 sphinx-autofixture>=0.2.1
 sphinx-copybutton>=0.2.12
 sphinx-notfound-page>=0.5
