diff --git a/third_party/requirements.txt b/third_party/requirements.txt
index 4b8244b3aa..4a8077a889 100644
--- a/third_party/requirements.txt
+++ b/third_party/requirements.txt
@@ -13,7 +13,7 @@ sphinxcontrib_htmlhelp==2.1.0
 sphinxcontrib_serializinghtml==2.0.0
 sphinxcontrib_qthelp==2.0.0
 breathe==4.35.0
-sphinx==8.1.3
+sphinx==8.2.0
 sphinx_book_theme==1.1.3
 # Spelling check in documentation
 pyenchant==3.2.2