diff --git a/requirements.txt b/requirements.txt
index 7da0db247..869f0fe39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-Sphinx==4.5.0
+Sphinx==6.1.3
 furo<2022.4.8
 sphinx_copybutton>=0.3.3