diff --git a/docs/requirements.txt b/docs/requirements.txt
index c83752b..5d31e33 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==4.4.0
+sphinx==4.5.0
 sphinx-rtd-theme==0.5.2
 -e .