diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
new file mode 100644
index 0000000..5cb3a86
--- /dev/null
+++ b/.github/workflows/php-cs-fixer.yml
@@ -0,0 +1,29 @@
+name: Check & fix styling
+
+on: [push]
+
+jobs:
+    style:
+        runs-on: ubuntu-latest
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v1
+
+            -   name: Fix style
+                uses: docker://oskarstark/php-cs-fixer-ga
+                with:
+                    args: --config=.php_cs --allow-risky=yes
+
+            -   name: Extract branch name
+                shell: bash
+                run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+                id: extract_branch
+
+            -   name: Commit changes
+                uses: stefanzweifel/git-auto-commit-action@v2.3.0
+                with:
+                    commit_message: Fix styling
+                    branch: ${{ steps.extract_branch.outputs.branch }}
+                env:
+                    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index a925ac3..1e81c65 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -10,24 +10,24 @@ jobs:
             matrix:
                 os: [ubuntu-latest, windows-latest]
                 php: [7.4]
-                laravel: [5.8.*, 6.*, 7.*]
+                laravel: [6.*, 7.*, 8.*]
                 dependency-version: [prefer-lowest, prefer-stable]
                 include:
+                    -   laravel: 8.*
+                        testbench: 6.*
                     -   laravel: 7.*
                         testbench: 5.*
                     -   laravel: 6.*
                         testbench: 4.*
-                    -   laravel: 5.8.*
-                        testbench: 3.8.*
 
         name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
 
         steps:
             -   name: Checkout code
-                uses: actions/checkout@v1
+                uses: actions/checkout@v2
 
             -   name: Cache dependencies
-                uses: actions/cache@v1
+                uses: actions/cache@v2
                 with:
                     path: ~/.composer/cache/files
                     key: dependencies-laravel-${{ matrix.laravel }}-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
diff --git a/.gitignore b/.gitignore
index f02a2f8..7a3c6c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ build
 composer.lock
 docs
 vendor
+.php_cs.cache
diff --git a/.php_cs b/.php_cs
new file mode 100644
index 0000000..6b6c913
--- /dev/null
+++ b/.php_cs
@@ -0,0 +1,38 @@
+<?php
+
+$finder = Symfony\Component\Finder\Finder::create()
+    ->notPath('bootstrap/*')
+    ->notPath('storage/*')
+    ->notPath('storage/*')
+    ->notPath('resources/view/mail/*')
+    ->in([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->name('*.php')
+    ->notName('*.blade.php')
+    ->ignoreDotFiles(true)
+    ->ignoreVCS(true);
+
+return PhpCsFixer\Config::create()
+    ->setRules([
+        '@PSR2' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'ordered_imports' => ['sortAlgorithm' => 'alpha'],
+        'no_unused_imports' => true,
+        'not_operator_with_successor_space' => true,
+        'trailing_comma_in_multiline_array' => true,
+        'phpdoc_scalar' => true,
+        'unary_operator_spaces' => true,
+        'binary_operator_spaces' => true,
+        'blank_line_before_statement' => [
+            'statements' => ['break', 'continue', 'declare', 'return', 'throw', 'try'],
+        ],
+        'phpdoc_single_line_var_spacing' => true,
+        'phpdoc_var_without_name' => true,
+        'method_argument_space' => [
+            'on_multiline' => 'ensure_fully_multiline',
+            'keep_multiple_spaces_after_comma' => true,
+        ]
+    ])
+    ->setFinder($finder);
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
deleted file mode 100644
index df16b68..0000000
--- a/.scrutinizer.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-filter:
-    excluded_paths: [tests/*]
-
-checks:
-    php:
-        remove_extra_empty_lines: true
-        remove_php_closing_tag: true
-        remove_trailing_whitespace: true
-        fix_use_statements:
-            remove_unused: true
-            preserve_multiple: false
-            preserve_blanklines: true
-            order_alphabetically: true
-        fix_php_opening_tag: true
-        fix_linefeed: true
-        fix_line_ending: true
-        fix_identation_4spaces: true
-        fix_doc_comments: true
-
diff --git a/.styleci.yml b/.styleci.yml
deleted file mode 100644
index f4d3cbc..0000000
--- a/.styleci.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-preset: laravel
-
-disabled:
-  - single_class_element_per_statement
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index ce6530a..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-cache:
-    directories:
-        - $HOME/.composer/cache
-
-language: php
-
-env:
-    global:
-        - COVERAGE=0
-
-matrix:
-    include:
-        - php: 7.2
-          env: LARAVEL='5.8.*' TESTBENCH='3.8.*' COMPOSER_FLAGS='--prefer-lowest'
-        - php: 7.2
-          env: LARAVEL='5.8.*' TESTBENCH='3.8.*' COMPOSER_FLAGS='--prefer-stable'
-        - php: 7.3
-          env: LARAVEL='5.8.*' TESTBENCH='3.8.*' COMPOSER_FLAGS='--prefer-lowest'
-        - php: 7.3
-          env: LARAVEL='5.8.*' TESTBENCH='3.8.*' COMPOSER_FLAGS='--prefer-stable'
-        - php: 7.2
-          env: LARAVEL='6.*' TESTBENCH='4.*' COMPOSER_FLAGS='--prefer-lowest'
-        - php: 7.2
-          env: LARAVEL='6.*' TESTBENCH='4.*' COMPOSER_FLAGS='--prefer-stable'
-        - php: 7.3
-          env: LARAVEL='6.*' TESTBENCH='4.*' COMPOSER_FLAGS='--prefer-lowest'
-        - php: 7.3
-          env: LARAVEL='6.*' TESTBENCH='4.*' COMPOSER_FLAGS='--prefer-stable'
-    fast_finish: true
-
-before_script:
-    - composer config discard-changes true
-
-before_install:
-    - travis_retry composer self-update
-    - travis_retry composer require "laravel/framework:${LARAVEL}" "orchestra/testbench:${TESTBENCH}" --no-interaction --no-update
-
-install:
-    - travis_retry composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction --no-suggest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c6e419..a6eb47d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to `laravel-ohdear-webhooks` will be documented in this file
 
+## 1.4.0 - 2020-09-09
+
+- add support for Laravel 8
+
 ## 1.3.0 - 2020-03-03
 
 - add support for Laravel 7
diff --git a/README.md b/README.md
index fe797fa..6d3e1d2 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@
 
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/ohdearapp/laravel-ohdear-webhooks.svg?style=flat-square)](https://packagist.org/packages/ohdearapp/laravel-ohdear-webhooks)
 ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/ohdearapp/laravel-ohdear-webhooks/run-tests?label=tests)
-[![StyleCI](https://styleci.io/repos/109316815/shield?branch=master)](https://styleci.io/repos/109316815)
-[![Quality Score](https://img.shields.io/scrutinizer/g/ohdearapp/laravel-ohdear-webhooks.svg?style=flat-square)](https://scrutinizer-ci.com/g/ohdearapp/laravel-ohdear-webhooks)
 [![Total Downloads](https://img.shields.io/packagist/dt/ohdearapp/laravel-ohdear-webhooks.svg?style=flat-square)](https://packagist.org/packages/ohdearapp/laravel-ohdear-webhooks)
 
 [Oh Dear](https://ohdear.app) can notify your application of events using webhooks. This package can help you handle those webhooks. Out of the box it will verify the Oh Dear signature of all incoming requests. You can easily define jobs or events that should be dispatched when specific events hit your app.
diff --git a/composer.json b/composer.json
index da0364f..cdb31ed 100644
--- a/composer.json
+++ b/composer.json
@@ -18,15 +18,15 @@
         }
     ],
     "require": {
-        "php": "^7.2",
-        "illuminate/http": "~5.8.0|^6.0|^7.0",
-        "illuminate/routing": "~5.8.0|^6.0|^7.0",
-        "illuminate/support": "~5.8.0|^6.0|^7.0"
+        "php": "^7.3",
+        "illuminate/http": "^6.0|^7.0|^8.0",
+        "illuminate/routing": "^6.0|^7.0|^8.0",
+        "illuminate/support": "^6.0|^7.0|^8.0"
 
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0|^9.0",
-        "orchestra/testbench": "~3.8.0|^4.0|^5.0"
+        "phpunit/phpunit": "^9.3",
+        "orchestra/testbench": "^4.0|^5.0|^6.0"
     },
     "autoload": {
         "psr-4": {