diff --git a/monkey_business/requirements.txt b/monkey_business/requirements.txt
index 84599d796..72ba3938c 100644
--- a/monkey_business/requirements.txt
+++ b/monkey_business/requirements.txt
@@ -1,3 +1,4 @@
 pyVmomi
 celery
-celery[mongodb]
\ No newline at end of file
+celery[mongodb]
+tornado
\ No newline at end of file