diff --git a/docs/requirements.txt b/docs/requirements.txt
index 21df61fbe84..61203ba54c1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -159,7 +159,7 @@ tabulate==0.9.0
     # via docstrfmt
 toml==0.10.2
     # via docstrfmt
-tornado==6.2
+tornado==6.4.1
     # via livereload
 typing-extensions==4.9.0
     # via