diff --git a/requirements.txt b/requirements.txt
index dfb3629..9ca1978 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pybonjour==1.1.1
-tornado==1.2.1
+tornado==6.3.3
 simplejson==2.1.3
\ No newline at end of file