diff --git a/requirements-docs-locked.txt b/requirements-docs-locked.txt
index 7453db9..bea2f08 100644
--- a/requirements-docs-locked.txt
+++ b/requirements-docs-locked.txt
@@ -123,7 +123,7 @@ stack-data==0.6.3
 terminado==0.18.1
 tinycss2==1.3.0
 tomli==2.0.2
-tornado==6.4.1
+tornado==6.4.2
 traitlets==5.14.3
 types-python-dateutil==2.9.0.20241003
 typing-extensions==4.12.2