diff --git a/requirements.txt b/requirements.txt
index acec06a..a0ddd15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -212,7 +212,7 @@ torchdyn @ file:///torchdyn
 torchmetrics==0.11.4
 torchsde==0.2.5
 torchvision==0.15.1
-tornado==6.2
+tornado==6.4.1
 tqdm @ file:///tmp/build/80754af9/tqdm_1625563689033/work
 traitlets==5.9.0
 trampoline==0.1.2