diff --git a/docs/requirements.txt b/docs/requirements.txt
index bbfe627..60f1e0d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx>=7.3.7,<=8.3.0
+sphinx>=8.1.3,<=8.3.0
 sphinx-autodoc-typehints>=3.0.1,<3.2
 sphinx-rtd-theme>=2.0,<3.2
 docutils<0.23