diff --git a/requirements.txt b/requirements.txt
index 6859789..aece7ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ scipy==1.13.0
 six==1.16.0
 SQLAlchemy==2.0.29
 stack-data==0.6.3
-tornado==6.4
+tornado==6.5
 traitlets==5.14.2
 typing_extensions==4.10.0
 tzdata==2024.1