diff --git a/doc/utils/requirements.txt b/doc/utils/requirements.txt
index 6787b9d682..4b9e1a4e48 100644
--- a/doc/utils/requirements.txt
+++ b/doc/utils/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx >= 5.3.0, <7.5
+Sphinx >= 5.3.0, <9.0
 sphinxcontrib-spelling
 sphinxcontrib-jquery
 sphinx-design