diff --git a/requirements.txt b/requirements.txt
index 7a51f27c..9644a753 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ importlib-metadata<8.6 # for flake8
 typing_extensions==4.12.0
 zipp==3.21.0  # for flake8
 flake8==7.1.0
-tornado==6.4.1
+tornado==6.4.2
 # wagtail spec
 soupsieve==2.6
 cssselect==1.2.0