diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 512a47a..2880858 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -23,7 +23,7 @@ checks:
 tools:
     external_code_coverage:
         timeout: 600
-        runs: 3
+        runs: 2
     php_code_sniffer:
         enabled: true
         config:
diff --git a/.travis.yml b/.travis.yml
index 095f38e..af2ae32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ language: php
 sudo: false
 
 php:
-  - 5.6
   - 7.0
   - 7.1
   - nightly
diff --git a/_docs/1-Installation-and-Setup.md b/_docs/1-Installation-and-Setup.md
index 0c04408..052e49c 100644
--- a/_docs/1-Installation-and-Setup.md
+++ b/_docs/1-Installation-and-Setup.md
@@ -11,7 +11,7 @@
 The Laravel Messenger package has a few system requirements:
 
 ```
-- PHP >= 5.6.4
+- PHP >= 7.0
 ```
 
 ## Version Compatibility
@@ -20,14 +20,17 @@ The Laravel Messenger package has a few system requirements:
 |:------------------------------------------------|:---------------------------------------------------------------------------------------|
 | ![LaravelMessenger v1.x][laravel_messenger_1_x] | ![Laravel v5.1][laravel_5_1] ![Laravel v5.2][laravel_5_2] ![Laravel v5.3][laravel_5_3] |
 | ![LaravelMessenger v2.x][laravel_messenger_2_x] | ![Laravel v5.4][laravel_5_4]                                                           |
+| ![LaravelMessenger v3.x][laravel_messenger_3_x] | ![Laravel v5.5][laravel_5_5]                                                           |
 
 [laravel_5_1]:  https://img.shields.io/badge/v5.1-supported-brightgreen.svg?style=flat-square "Laravel v5.1"
 [laravel_5_2]:  https://img.shields.io/badge/v5.2-supported-brightgreen.svg?style=flat-square "Laravel v5.2"
 [laravel_5_3]:  https://img.shields.io/badge/v5.3-supported-brightgreen.svg?style=flat-square "Laravel v5.3"
 [laravel_5_4]:  https://img.shields.io/badge/v5.4-supported-brightgreen.svg?style=flat-square "Laravel v5.4"
+[laravel_5_5]:  https://img.shields.io/badge/v5.5-supported-brightgreen.svg?style=flat-square "Laravel v5.5"
 
 [laravel_messenger_1_x]: https://img.shields.io/badge/version-1.*-blue.svg?style=flat-square "LaravelMessenger v1.*"
 [laravel_messenger_2_x]: https://img.shields.io/badge/version-2.*-blue.svg?style=flat-square "LaravelMessenger v2.*"
+[laravel_messenger_3_x]: https://img.shields.io/badge/version-3.*-blue.svg?style=flat-square "LaravelMessenger v3.*"
 
 ## Composer
 
@@ -37,6 +40,8 @@ You can install this package via [Composer](http://getcomposer.org/) by running
 
 ### Setup
 
+> **NOTE :** The package will automatically register itself if you're using Laravel `>= v5.5`, so you can skip this section.
+
 Once the package is installed, you can register the service provider in `config/app.php` in the `providers` array:
 
 ```php
diff --git a/composer.json b/composer.json
index b6246c2..cbb6678 100644
--- a/composer.json
+++ b/composer.json
@@ -16,14 +16,14 @@
     "type":    "library",
     "license": "MIT",
     "require": {
-        "php":               ">=5.6.4",
-        "arcanedev/support": "~4.1.0"
+        "php":               ">=7.0",
+        "arcanedev/support": "~4.2.0"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.4.0",
-        "orchestra/database":  "~3.4.0",
-        "phpunit/phpcov":      "~3.0",
-        "phpunit/phpunit":     "~5.0"
+        "orchestra/testbench": "~3.5.0",
+        "orchestra/database":  "~3.5.0",
+        "phpunit/phpcov":      "~4.0",
+        "phpunit/phpunit":     "~6.0"
     },
     "autoload": {
         "psr-4": {
@@ -34,5 +34,12 @@
         "psr-4": {
             "Arcanedev\\LaravelMessenger\\Tests\\": "tests/"
         }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Arcanedev\\LaravelMessenger\\LaravelMessengerServiceProvider"
+            ]
+        }
     }
 }
diff --git a/src/Traits/Messagable.php b/src/Traits/Messagable.php
index 08b74a2..f6bde95 100644
--- a/src/Traits/Messagable.php
+++ b/src/Traits/Messagable.php
@@ -110,13 +110,15 @@ public function discussionsWithNewMessages()
      *
      * @param  string  $related
      * @param  string  $table
-     * @param  string  $foreignKey
-     * @param  string  $otherKey
+     * @param  string  $foreignPivotKey
+     * @param  string  $relatedPivotKey
+     * @param  string  $parentKey
+     * @param  string  $relatedKey
      * @param  string  $relation
-     *
      * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
      */
-    abstract public function belongsToMany($related, $table = null, $foreignKey = null, $otherKey = null, $relation = null);
+    abstract public function belongsToMany($related, $table = null, $foreignPivotKey = null, $relatedPivotKey = null,
+                                  $parentKey = null, $relatedKey = null, $relation = null);
 
     /**
      * Define a one-to-many relationship.
diff --git a/tests/Models/DiscussionTest.php b/tests/Models/DiscussionTest.php
index 184132e..d827ef8 100644
--- a/tests/Models/DiscussionTest.php
+++ b/tests/Models/DiscussionTest.php
@@ -347,7 +347,7 @@ public function it_can_skip_mark_last_read_if_participant_not_found()
         /** * @var \Arcanedev\LaravelMessenger\Models\Discussion  $discussion */
         $discussion  = $this->factory->create(Discussion::class);
 
-        $discussion->markAsRead(10);
+        $this->assertFalse($discussion->markAsRead(10));
     }
 
     /** @test */
diff --git a/tests/Stubs/Models/User.php b/tests/Stubs/Models/User.php
index a0fecbd..65885c4 100644
--- a/tests/Stubs/Models/User.php
+++ b/tests/Stubs/Models/User.php
@@ -1,7 +1,7 @@
 <?php namespace Arcanedev\LaravelMessenger\Tests\Stubs\Models;
 
 use Arcanedev\LaravelMessenger\Traits\Messagable;
-use Arcanedev\Support\Bases\Model;
+use Arcanedev\Support\Database\Model;
 
 /**
  * Class     User