Update composer.json

composer.json

@@ -9,6 +9,7 @@
         "ext-bcmath": "*",
         "ext-ctype": "*",
         "ext-curl": "*",
+        "ext-intl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
         "ext-openssl": "*",
@@ -18,7 +19,7 @@
         "intervention/image": "^2.4",
         "jenssegers/agent": "^2.6",
         "laravel/framework": "5.8.*",
-        "laravel/horizon": "^3.1",
+        "laravel/horizon": "^3.3",
         "laravel/passport": "^7.0",
         "laravel/tinker": "^1.0",
         "league/flysystem-aws-s3-v3": "~1.0",