diff --git a/doc/requirements.txt b/doc/requirements.txt
index 32f15d015a..a5ef816b5a 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,3 +1,3 @@
 -e .
-sphinx~=8.0
+sphinx~=8.1
 furo==2024.8.6