diff --git a/requirements.txt b/requirements.txt
index 2112764..aacec99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tornado==6.4.1
+tornado==6.4.2
 isodate==0.7.2
 pytest==8.3.3
 schwifty==2024.11.0