diff --git a/requirements_nose.txt b/requirements_nose.txt
index 254157f1b..782e9f517 100644
--- a/requirements_nose.txt
+++ b/requirements_nose.txt
@@ -64,7 +64,7 @@ six==1.15.0
 smopy==0.0.7
 threadpoolctl==2.1.0
 toml==0.10.2
-tornado==6.3.2
+tornado==6.3.3
 traitlets>=4.3
 urllib3>=1.26.4
 wcwidth==0.2.5