diff --git a/requirements.txt b/requirements.txt
index 90b83d1..0b96a12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx~=8.2.3
+Sphinx~=9.0.0
 furo~=2024.8.6
 myst-parser~=4.0.1
 sphinxext-opengraph~=0.9.1