diff --git a/requirements.txt b/requirements.txt
index 8d8c8e2..23515bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ seaborn==0.9.0
 setuptools==70.0.0
 six==1.11.0
 statsmodels==0.9.0
-tornado==6.4.2
+tornado==6.5.1
 traitlets==4.3.2
 wcwidth==0.1.7
 wheel==0.38.1