diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9753f62..135acb9 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
 fire==0.5.0
-tornado==6.2
\ No newline at end of file
+tornado==6.4.1
\ No newline at end of file