Pin max version of sphinx

dstansby · dstansby · commit 09b691bce101 · 2024-08-20T19:33:27.000+01:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -75,7 +75,7 @@ jupyter = [
     'ipywidgets>=8.0.0',
 ]
 docs = [
-    'sphinx',
+    'sphinx<8',
     'sphinx-autobuild>=2021.3.14',
     'sphinx-autoapi<3.2',
     'sphinx_design',
