diff --git a/docs/requirements.txt b/docs/requirements.txt
index bd889a29..a93dc09e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 Pygments==2.18.0
-sphinx==6.2.1
+sphinx==8.1.1
 sphinx_rtd_theme==2.0.0