diff --git a/pep.py/requirements.txt b/pep.py/requirements.txt
index 328e573..2188130 100644
--- a/pep.py/requirements.txt
+++ b/pep.py/requirements.txt
@@ -1,5 +1,5 @@
 requests==2.20.0
-tornado==4.4.2
+tornado==6.3.2
 mysqlclient==1.4.2.post1
 psutil==5.2.2
 raven==5.32.0