diff --git a/scripts/update.sh b/scripts/update.sh
index 8c23d18..9b15705 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -27,3 +27,11 @@ fi
 special_curl "$SIGNED_URL&directory=/mods" -X POST -F "files=@$UPLOAD"
 echo "Uploaded!"
 
+BROADCAST="[ SFCRAFT UPDATE ] Server is shutting down in 10s, please be ready."
+special_curl "$API_ENDPOINT/api/client/servers/$SERVER_ID/command" -H "Authorization: Bearer $TOKEN" -X POST -d "{\"command\":\"say $BROADCAST\"}"
+echo "Broadcast is sent!"
+sleep 10s
+
+special_curl "$API_ENDPOINT/api/client/servers/$SERVER_ID/power" -H "Authorization: Bearer $TOKEN" -X POST -d "{\"signal\":\"restart\"}"
+echo "Signal is sent!"
+