diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3d3f584..6978d3e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -23,6 +23,6 @@ PyYAML==6.0.1
 pyyaml_env_tag==0.1
 setuptools==70.0.0
 six==1.16.0
-tornado==6.4.1
+tornado==6.4.2
 ujson==5.9.0
 watchdog==4.0.1