diff --git a/monkey/monkey_island/requirements.txt b/monkey/monkey_island/requirements.txt
index b8df0f5a9..b910f87cb 100644
--- a/monkey/monkey_island/requirements.txt
+++ b/monkey/monkey_island/requirements.txt
@@ -1,5 +1,5 @@
 python-dateutil
-tornado
+tornado==5.1.1
 werkzeug
 jinja2
 markupsafe
@@ -15,4 +15,5 @@ ipaddress
 enum34
 pycryptodome
 boto3
-awscli
\ No newline at end of file
+awscli
+bson
\ No newline at end of file