diff --git a/requirements.txt b/requirements.txt
index 33c48388..d8c3e8b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ gunicorn==20.1.0
 pycodestyle==2.7.0
 pydocstyle==6.0.0
 requests==2.25.1
-Sphinx==3.5.3
+Sphinx==3.5.4
 Werkzeug==1.0.1