diff --git a/tpl/add-mongo.sh b/tpl/add-mongo.sh
index d3b9ca5..365e4f4 100644
--- a/tpl/add-mongo.sh
+++ b/tpl/add-mongo.sh
@@ -1,8 +1,7 @@
 # mongo
 if ! _skip_install mongodb-org-server; then
-    apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
-    echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" \
-        > /etc/apt/sources.list.d/mongodb-org-3.4.list
+    wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | apt-key add -
+    echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
 
     apt-get -y update
     apt-get -y install --no-install-recommends \
@@ -38,4 +37,3 @@ systemctl restart mongod
 # added by abbas
 sleep 90
 mongo admin --eval 'db.runCommand({setFeatureCompatibilityVersion: "3.4"})'
-