diff --git a/requirements.txt b/requirements.txt
index c20e228..86d4ce0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 docutils~=0.21.2
 furo==2024.8.6
 pygments~=2.18.0
-sphinx~=8.0.2
+sphinx~=8.1.3