Pin sphinx to <4.3 (#6029)

* Pin sphinx to <4.3 The recent 4.3 release broke our documentation builds (see gh-6030). Pin until we can resolve the issue. Co-authored-by: Mark Harfouche <mark.harfouche@gmail.com>
scikit-image · Nov 11, 2021 · 823fe10 · 823fe10
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commit 823fe10
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/requirements/docs.txt b/requirements/docs.txt
@@ -1,4 +1,8 @@
-sphinx>=1.8
+# On Nov 11, 2021, Sphinx 4.3.0 broke the documentation
+# generation. Remove the < pin when we get a better understanding
+# of why
+# https://github.com/scikit-image/scikit-image/issues/6030
+sphinx>=1.8,<4.3
 sphinx-gallery>=0.7.0,!=0.8.0
 numpydoc>=1.0
 sphinx-copybutton