diff --git a/docs/requirements.txt b/docs/requirements.txt
index c2cef4e..3d8284a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==5.1.1
+sphinx==6.1.2
 sphinx-click==4.3.0
 sphinx-rtd-theme==0.5.2