diff --git a/requirements-docs.txt b/requirements-docs.txt
index 786709e..a25d332 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -13,7 +13,7 @@ packaging==25.0
 pygments==2.20.0
 requests==2.33.0
 snowballstemmer==2.2.0
-soupsieve==2.8.4
+soupsieve==2.9
 sphinx==7.1.2
 sphinx-basic-ng==1.0.0b2
 sphinxcontrib-applehelp==1.0.4