diff --git a/pipeline/docs/requirements.txt b/pipeline/docs/requirements.txt
index 2958ec0de5..2171064fa1 100644
--- a/pipeline/docs/requirements.txt
+++ b/pipeline/docs/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx==7.4.7
+Sphinx==9.1.0
 sphinx-rtd-theme==3.0.2
 sphinx-intl==2.3.2
 sphinx-autoapi==3.6.1