diff --git a/docs/requirements.txt b/docs/requirements.txt
index bc1f8de..cb6f7ba 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
-sphinx==4.0.3
+sphinx==5.0.2
 sphinx-autobuild==2021.3.14