diff --git a/.travis.yml b/.travis.yml
index c09f1bd..ae71bf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: php
 sudo: false
 php:
-  - 7.1
   - 7.2
 
 env:
@@ -12,11 +11,11 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 7.1
+    - php: 7.2
       env: setup=lowest
-    - php: 7.1
+    - php: 7.2
       env: setup=stable
-    - php: 7.1
+    - php: 7.2
       env: coverage=yes
 
 cache:
diff --git a/composer.json b/composer.json
index 3bd63be..7d5e9f8 100644
--- a/composer.json
+++ b/composer.json
@@ -16,9 +16,9 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3",
-        "illuminate/support": "5.7.*",
-        "illuminate/database": "5.7.*"
+        "php": ">=7.2",
+        "illuminate/support": "5.8.*",
+        "illuminate/database": "5.8.*"
     },
     "autoload": {
         "psr-4": {
@@ -26,12 +26,12 @@
         }
     },
     "require-dev": {
-        "orchestra/testbench": "^3.6",
-        "orchestra/database": "^3.6",
+        "orchestra/testbench": "^3.8",
+        "orchestra/database": "^3.8",
         "mockery/mockery": "^1.0",
-        "phpunit/phpunit": "~7.0",
+        "phpunit/phpunit": "~8.0",
         "satooshi/php-coveralls": "^2.0",
-        "sebastian/environment": "^3.1"
+        "sebastian/environment": "^4.1"
     },
     "autoload-dev": {
         "classmap": [
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 31b8416..9250ee9 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -5,7 +5,7 @@
 
 class TestCase extends TestBenchTestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
     }
diff --git a/tests/src/Traits/HasRoleAndPermissionTest.php b/tests/src/Traits/HasRoleAndPermissionTest.php
index d9d616a..3216b46 100644
--- a/tests/src/Traits/HasRoleAndPermissionTest.php
+++ b/tests/src/Traits/HasRoleAndPermissionTest.php
@@ -7,7 +7,7 @@
 
 class HasRoleAndPermissionTest extends \TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
         $this->withFactories(__DIR__ . '/../../database/factories');
diff --git a/tests/src/Traits/PermissionHasRelationsTest.php b/tests/src/Traits/PermissionHasRelationsTest.php
index 0d7a04b..9340c4f 100644
--- a/tests/src/Traits/PermissionHasRelationsTest.php
+++ b/tests/src/Traits/PermissionHasRelationsTest.php
@@ -6,7 +6,7 @@
 
 class PermissionHasRelationsTest extends \TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
         $this->withFactories(__DIR__ . '/../../database/factories');