diff --git a/requirements.txt b/requirements.txt
index 4d91fa8..cfa8497 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -127,7 +127,7 @@ tifffile==2021.11.2
 tinycss2==1.1.1
 torch==1.13.1+cu113
 torchvision==0.13.1+cu113
-tornado==6.2
+tornado==6.3.3
 tqdm==4.64.0
 traitlets==5.3.0
 typing_extensions==4.3.0