diff --git a/requirements.txt b/requirements.txt
index 9cc1875..a403f9a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tornado==6.3.3
+tornado==6.4
 isodate==0.6.1
 pytest==8.0.1
 GitPython==3.1.40
\ No newline at end of file