diff --git a/requirements/docs.txt b/requirements/docs.txt
index b8b6839..84382de 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -1,4 +1,4 @@
-sphinx==7.4.7
+sphinx==8.1.3
 sphinxcontrib_trio==1.1.2
 sphinxcontrib-websupport==2.0.0
 myst-parser==3.0.1