diff --git a/app/requirements.txt b/app/requirements.txt
index da14b89..92c534e 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -6,5 +6,5 @@ numpy
 aiohttp
 jupyterlab
 #apriltag
-tornado==4.5.3
+tornado==6.3.3
 #pandas
\ No newline at end of file