composer.json

@@ -7,6 +7,7 @@
    "require": {
        "google/gtfs-realtime-bindings": "^0.0.2",
        "monolog/monolog": "^1.24",
        "twig/twig": "^2.0"
        "twig/twig": "^2.0",
        "twig/extensions": "^1.5"
    }
}