Lock sphinx version

Licini · Licini · commit 52ae54c15ecc · 2022-06-03T18:46:07.000+02:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -14,7 +14,7 @@ nbsphinx
 pydocstyle
 pytest <7.1
 sphinx_compas_theme >=0.15.18
-sphinx >=3.4
+sphinx ==4.5
 twine
 wheel
 jinja2 >= 3.0
