diff --git a/requirements.txt b/requirements.txt
index e89e92d..fcf51f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ sarge==0.1.5.post0
 semantic-version==2.8.3
 sentry-sdk==0.13.2
 six==1.13.0
-tornado==4.5.3
+tornado==6.3.3
 Unidecode==0.4.21
 urllib3==1.26.5
 watchdog==0.9.0