diff --git a/requirements.txt b/requirements.txt
index 139eb36f..fec5c856 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -353,7 +353,7 @@ tomli==2.4.0 ; python_full_version < '3.11'
     #   alembic
     #   fastapi-cli
     #   pytest
-tornado==6.5.4
+tornado==6.5.5
     # via flower
 type-lens==0.2.6
     # via cappa