diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5e385d88..df2348a6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,5 +5,5 @@ sphinx-click==4.3.0
 sphinx-copybutton==0.5.0
 sphinx-design==0.2.0
 sphinx-favicon==0.2
-sphinx==5.1.1
+sphinx==6.1.3
 sphinxext-opengraph==0.6.3