diff --git a/docs/requirements.txt b/docs/requirements.txt
index 20e5166..d7d2299 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx == 8.2.3
-sphinx-rtd-theme == 3.0.2
+sphinx == 9.0.4
+sphinx-rtd-theme == 3.1.0rc1
 enum-tools