diff --git a/requirements/requirements_jupyter.txt b/requirements/requirements_jupyter.txt
index bad4fdcd..6633bc04 100644
--- a/requirements/requirements_jupyter.txt
+++ b/requirements/requirements_jupyter.txt
@@ -61,7 +61,7 @@ six==1.16.0
 sniffio==1.2.0
 terminado==0.9.2
 testpath==0.4.4
-tornado==6.3.2
+tornado==6.3.3
 traitlets==5.1.1
 typing-extensions==3.10.0.0
 urllib3==1.26.8