diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5a2bf9ea992..6d233852f6f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -74,7 +74,7 @@ soupsieve==2.5
 stack-data==0.6.3
 tinycss2==1.2.1
 toml==0.10.2
-tornado==6.4.1
+tornado==6.4.2
 traitlets==5.14.2
 urllib3==2.2.2
 watchdog==4.0.0