diff --git a/docs/requirements.txt b/docs/requirements.txt
index 66f08083..c053a8e7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==6.2.1
+sphinx==8.1.3
 sphinx_rtd_theme
 sphinx-toolbox