diff --git a/docs/requirements.txt b/docs/requirements.txt
old mode 100755
new mode 100644
index 00ea8fa5..47a36cb0
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx>=7
+sphinx>=9.0.4
 sphinx-argparse>=0.4
 sphinx-tabs>=3
 sphinx_rtd_theme>=1
\ No newline at end of file