diff --git a/requirements-docs.txt b/requirements-docs.txt
index b6c466f9c..d9687c839 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,5 +1,5 @@
 ipython==7.29.0
-Sphinx==4.2.0
+Sphinx==4.3.0
 sphinxcontrib-fulltoc==1.2.0
 nbsphinx==0.8.7