diff --git a/requirements.txt b/requirements.txt
index aae0030..ed43a03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Pillow==9.0.1
 pkg-resources==0.0.0
-tornado==6.0.3
\ No newline at end of file
+tornado==6.3.3
\ No newline at end of file