diff --git a/doc_requirements.txt b/doc_requirements.txt
index ec6459277d28..e41360661fe4 100644
--- a/doc_requirements.txt
+++ b/doc_requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.0.3
+sphinx==6.0.0
 numpydoc==1.1.0
 ipython
 scipy