diff --git a/requirements.txt b/requirements.txt
index c718eae..07872f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -155,7 +155,7 @@ tenacity==9.1.2
 tiktoken==0.9.0
 tokenizers==0.21.1
 toml==0.10.2
-tornado==6.5.1
+tornado==6.5.5
 tqdm==4.67.1
 traitlets==5.14.3
 trustcall==0.0.39