diff --git a/requirements.txt b/requirements.txt
index f100770..81dc993 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,6 +13,6 @@ pytest==7.4.4
 python-dateutil==2.8.2
 s3transfer==0.10.0
 six==1.16.0
-tornado==6.3.3
+tornado==6.4.1
 typing-extensions==4.9.0
 urllib3==1.26.18