diff --git a/requirements.txt b/requirements.txt
index efc0ebd..0010e71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,6 +16,6 @@ pymdown-extensions==7.1
 PyYAML==5.3.1
 regex==2022.6.2
 six==1.15.0
-tornado==6.0.4
+tornado==6.3.3
 tqdm==4.46.1
 zipp==3.1.0