diff --git a/requirements.txt b/requirements.txt
index 1b0a667..4b1e844 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 hiredis==0.1.1
 redis==2.7.6
-tornado==3.2
+tornado==6.3.2
 pyzmq==13.1.0
\ No newline at end of file