diff --git a/requirements-doc.txt b/requirements-doc.txt
index e29dd7d460..475a4a62cd 100644
--- a/requirements-doc.txt
+++ b/requirements-doc.txt
@@ -1,3 +1,3 @@
 recommonmark
-Sphinx>=4.2.0
+Sphinx>=4.2.0,<8
 sphinx-multiproject