diff --git a/.travis.yml b/.travis.yml
index 169af4c..a84e7d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,6 +42,11 @@ matrix:
       - LARAVEL_VERSION=5.8.*
       - SYMFONY_VERSION=^4.0
       - PHPUNIT_VERSION=^8.0
+    - env:
+      - PHP_VERSION=7.2
+      - LARAVEL_VERSION=^6.0
+      - SYMFONY_VERSION=^4.0
+      - PHPUNIT_VERSION=^8.0
     - env:
       - PHP_VERSION=7.3
       - LARAVEL_VERSION=5.5.*
@@ -62,6 +67,11 @@ matrix:
       - LARAVEL_VERSION=5.8.*
       - SYMFONY_VERSION=^4.0
       - PHPUNIT_VERSION=^8.0
+    - env:
+      - PHP_VERSION=7.3
+      - LARAVEL_VERSION=^6.0
+      - SYMFONY_VERSION=^4.0
+      - PHPUNIT_VERSION=^8.0
 
 
 before_install:
diff --git a/README.md b/README.md
index ad45d20..e294411 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Laravel UPS Api
 =================
 
-## For Laravel 5.5+
+## For Laravel 5.5+ or 6
 
 [![Build Status](https://travis-ci.org/ptondereau/Laravel-UPS-Api.svg?branch=master)](https://travis-ci.org/ptondereau/Laravel-UPS-Api)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/ptondereau/Laravel-UPS-Api/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/ptondereau/Laravel-UPS-Api/?branch=master)
@@ -38,14 +38,15 @@ Once Laravel UPS Api is installed, you need to register the service provider. Op
 
 You can register the all or some Ups facade in the `aliases` key of your `config/app.php` file if you like.
 
-* `'UPSAddressValidator' => 'Ptondereau\LaravelUpsApi\Facades\UpsAddressValidator'`
-* `'UPSLocator' => 'Ptondereau\LaravelUpsApi\Facades\UpsLocator'`
-* `'UPSQuantumView' => 'Ptondereau\LaravelUpsApi\Facades\UpsQuantumView'`
-* `'UPSRate' => 'Ptondereau\LaravelUpsApi\Facades\UpsRate'`
-* `'UPSTimeInTransit' => 'Ptondereau\LaravelUpsApi\Facades\UpsTimeInTransit'`
-* `'UPSTracking' => 'Ptondereau\LaravelUpsApi\Facades\UpsTracking'`
-* `'UPSTradeability' => 'Ptondereau\LaravelUpsApi\Facades\UpsTradeability'`
-* `'UPSShipping' => 'Ptondereau\LaravelUpsApi\Facades\UpsShipping'`
+* `'UpsAddressValidator' => 'Ptondereau\LaravelUpsApi\Facades\UpsAddressValidator'`
+* `'UpsLocator' => 'Ptondereau\LaravelUpsApi\Facades\UpsLocator'`
+* `'UpsQuantumView' => 'Ptondereau\LaravelUpsApi\Facades\UpsQuantumView'`
+* `'UpsRate' => 'Ptondereau\LaravelUpsApi\Facades\UpsRate'`
+* `'UpsTimeInTransit' => 'Ptondereau\LaravelUpsApi\Facades\UpsTimeInTransit'`
+* `'UpsTracking' => 'Ptondereau\LaravelUpsApi\Facades\UpsTracking'`
+* `'UpsTradeability' => 'Ptondereau\LaravelUpsApi\Facades\UpsTradeability'`
+* `'UpsShipping' => 'Ptondereau\LaravelUpsApi\Facades\UpsShipping'`
+* `'UpsRateInTransit' => 'Ptondereau\LaravelUpsApi\Facades\UpsRateInTransit'`
 
 
 
diff --git a/composer.json b/composer.json
index 6498d98..7c64ec4 100644
--- a/composer.json
+++ b/composer.json
@@ -4,8 +4,8 @@
   "keywords": ["laravel", "framework", "UPS", "Laravel UPS Api", "Laravel-Ups-Api", "Pierre Tondereau", "Ptondereau"],
   "require": {
     "php": "^7.1.3",
-    "illuminate/contracts": "5.5.*|5.6.*|5.7.*|5.8.*",
-    "illuminate/support": "5.5.*|5.6.*|5.7.*|5.8.*",
+    "illuminate/contracts": "^5.5|^6.0",
+    "illuminate/support": "^5.5|^6.0",
     "gabrielbull/ups-api": "^0.8"
   },
   "require-dev": {