diff --git a/docs/requirements.txt b/docs/requirements.txt
index bc1f8de..eea4e1c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
-sphinx==4.0.3
+sphinx==5.3.0
 sphinx-autobuild==2021.3.14