diff --git a/doc_requirements.txt b/doc_requirements.txt
index 3403668549b5..52932e94dd4e 100644
--- a/doc_requirements.txt
+++ b/doc_requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.0.1
+sphinx==6.0.0
 numpydoc==1.1.0
 ipython
 scipy