diff --git a/requirements.txt b/requirements.txt
index 4927c825960b..aa595084870e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx==8.1.3
+Sphinx==8.2.1
 ablog==0.11.12
 pydata-sphinx-theme==0.16.1
 myst-parser==4.0.0