diff --git a/requirements_docs.txt b/requirements_docs.txt
index ca818d320..03833bac0 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -4,7 +4,7 @@ python-dateutil==2.9.0.post0
 packaging==24.1
 requests==2.32.3
 six==1.16.0
-sphinx==8.0.2
+sphinx==8.1.3
 MyST-Parser==4.0.0
 xmlrpc2==0.3.1
 sphinx-argparse-cli==1.18.2