diff --git a/python/requirements_dev.txt b/python/requirements_dev.txt
index 786342a4b13..df89c145bfd 100644
--- a/python/requirements_dev.txt
+++ b/python/requirements_dev.txt
@@ -10,7 +10,7 @@ pytest-mock==3.5.1
 pytest-mypy==0.8.0
 pytest-recording==0.11.0
 pytest-runner==5.3.0
-Sphinx==3.5.1
+Sphinx==3.5.2
 sphinx-autodoc-typehints==1.11.1
 tox==3.23.0
 twine==3.3.0