diff --git a/docs/requirements.txt b/docs/requirements.txt
index ca3b4b9..b479200 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 furo==2022.2.14.1
-sphinx==4.3.0
+sphinx==6.1.3
 sphinx-click==3.0.2
 sphinx-autoapi==1.8.4
 myst-parser==0.17.2