diff --git a/doc_requirements.txt b/doc_requirements.txt
index 5324d4d0ce15..bd4c032398e6 100644
--- a/doc_requirements.txt
+++ b/doc_requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.2.0
+sphinx==4.3.1
 numpydoc==1.1.0
 ipython
 scipy