diff --git a/src/unifi/install-service.sh b/src/unifi/install-service.sh
index b09541f..be830d6 100644
--- a/src/unifi/install-service.sh
+++ b/src/unifi/install-service.sh
@@ -11,10 +11,10 @@ source /root/functions.sh
 source /root/zamba.conf
 source /root/constants-service.conf
 
-wget -O /etc/apt/trusted.gpg.d/mongodb-3.6.asc https://www.mongodb.org/static/pgp/server-3.6.asc
+wget -O /etc/apt/trusted.gpg.d/mongodb-4.4.asc https://pgp.mongodb.com/server-4.4.asc
 wget -O /etc/apt/trusted.gpg.d/unifi.gpg https://dl.ubnt.com/unifi/unifi-repo.gpg
 
-echo "deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongodb.list
+echo "deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.4 main" > /etc/apt/sources.list.d/mongodb.list
 echo "deb http://www.ui.com/downloads/unifi/debian stable ubiquiti" > /etc/apt/sources.list.d/unifi.list 
 
 apt update