diff --git a/.travis.yml b/.travis.yml
index cda0ae107..3af172bab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,20 +21,28 @@ matrix:
       env: LARAVEL='5.4.*' XDEBUG=1
       group: edge
     - php: 5.5.9
+      dist: trusty
       env: LARAVEL='5.1.*'
     - php: 5.5.9
+      dist: trusty
       env: LARAVEL='5.2.*'
     - php: 5.5
+      dist: trusty
       env: LARAVEL='5.1.*'
     - php: 5.5
+      dist: trusty
       env: LARAVEL='5.2.*'
     - php: 5.6
+      dist: trusty
       env: LARAVEL='5.1.*'
     - php: 5.6
+      dist: trusty
       env: LARAVEL='5.2.*'
     - php: 5.6
+      dist: trusty
       env: LARAVEL='5.3.*'
     - php: 5.6
+      dist: trusty
       env: LARAVEL='5.4.*'
     - php: 7.0
       env: LARAVEL='5.1.*'
@@ -78,6 +86,8 @@ matrix:
       env: LARAVEL='5.7.*'
     - php: 7.2
       env: LARAVEL='5.8.*'
+    - php: 7.2
+      env: LARAVEL='6.*'
     - php: 7.3
       env: LARAVEL='5.1.*' XDEBUG=1
     - php: 7.3
@@ -93,7 +103,9 @@ matrix:
     - php: 7.3
       env: LARAVEL='5.7.*' XDEBUG=1
     - php: 7.3
-      env: COVERAGE=1 LARAVEL='5.8.*' XDEBUG=1
+      env: LARAVEL='5.8.*' XDEBUG=1
+    - php: 7.3
+      env: COVERAGE=1 LARAVEL='6.*' XDEBUG=1
   fast_finish: true
 
 
@@ -106,8 +118,14 @@ install:
   - travis_retry composer install --prefer-dist --no-interaction --no-suggest
 
 script:
-  - if [[ $LARAVEL = '5.1.*' ]]; then composer test:ci -- --exclude-group laravel-5.2; fi
-  - if [[ $LARAVEL != '5.1.*' ]]; then composer test:ci; fi
+  - |
+    if [[ $LARAVEL == '6.*' ]]; then
+      composer test:ci -- --exclude-group sentinel-2
+    elif [[ $LARAVEL == '5.1.*' ]]; then
+      composer test:ci -- --exclude-group laravel-5.2
+    else
+      composer test:ci
+    fi
 
 after_success:
   - if [[ $COVERAGE = 1 ]]; then bash <(curl -s https://codecov.io/bash); fi
diff --git a/composer.json b/composer.json
index 9730eb5fd..5b92a002a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,22 +23,22 @@
         }
     ],
     "require": {
-        "php": "^5.5.9 || ^7.0",
-        "illuminate/auth": "^5.1",
-        "illuminate/contracts": "^5.1",
-        "illuminate/http": "^5.1",
-        "illuminate/support": "^5.1",
+        "php": "^5.5.9|^7.0",
+        "illuminate/auth": "^5.1|^6",
+        "illuminate/contracts": "^5.1|^6",
+        "illuminate/http": "^5.1|^6",
+        "illuminate/support": "^5.1|^6",
         "lcobucci/jwt": "^3.2",
         "namshi/jose": "^7.0",
-        "nesbot/carbon": "^1.0 || ^2.0"
+        "nesbot/carbon": "^1.0|^2.0"
     },
     "require-dev": {
-        "cartalyst/sentinel": "2.0.*",
-        "illuminate/console": "^5.1",
-        "illuminate/database": "^5.1",
-        "illuminate/routing": "^5.1",
+        "cartalyst/sentinel": "^2|^3",
+        "illuminate/console": "^5.1|^6",
+        "illuminate/database": "^5.1|^6",
+        "illuminate/routing": "^5.1|^6",
         "mockery/mockery": ">=0.9.9",
-        "phpunit/phpunit": "~4.8 || ~6.0"
+        "phpunit/phpunit": "~4.8|~6.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/tests/Providers/Auth/SentinelTest.php b/tests/Providers/Auth/SentinelTest.php
index 9b2702a39..e90cd1e37 100644
--- a/tests/Providers/Auth/SentinelTest.php
+++ b/tests/Providers/Auth/SentinelTest.php
@@ -44,7 +44,10 @@ public function it_should_return_true_if_credentials_are_valid()
         $this->assertTrue($this->auth->byCredentials(['email' => 'foo@bar.com', 'password' => 'foobar']));
     }
 
-    /** @test */
+    /**
+     * @test
+     * @group sentinel-2
+     */
     public function it_should_return_true_if_user_is_found()
     {
         $stub = new SentinelStub;
@@ -57,13 +60,16 @@ public function it_should_return_true_if_user_is_found()
     /** @test */
     public function it_should_return_false_if_user_is_not_found()
     {
-        $this->sentinel->shouldReceive('getUserRepository->findById')->once()->with(321)->andReturn(false);
+        $this->sentinel->shouldReceive('getUserRepository->findById')->once()->with(321)->andReturn(null);
         $this->sentinel->shouldReceive('setUser')->never();
 
         $this->assertFalse($this->auth->byId(321));
     }
 
-    /** @test */
+    /**
+     * @test
+     * @group sentinel-2
+     */
     public function it_should_return_the_currently_authenticated_user()
     {
         $this->sentinel->shouldReceive('getUser')->once()->andReturn(new SentinelStub);