diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6d82e36a4e81bf18128f34932ef75a250af022d5..7903affab17f9ccbb6d584685f2e7d74c6ba6bb6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -41,7 +41,7 @@ requests==2.27.1
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==4.3.2
+sphinx==4.4.0
     # via
     #   -r requirements.in
     #   recommonmark