diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
new file mode 100644
index 0000000..1ef7894
--- /dev/null
+++ b/.github/workflows/php.yml
@@ -0,0 +1,39 @@
+name: PHP Composer
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate --strict
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v3
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
+    # Docs: https://getcomposer.org/doc/articles/scripts.md
+
+    # - name: Run test suite
+    #   run: composer run-script test
diff --git a/.travis.yml b/.travis.yml
index e53f263..c6bfcc1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,11 @@ branches:
 
 matrix:
   include:
+  - php: 8.2
+  - php: 8.1
+  - php: 8.0
+  - php: 7.4
+  - php: 7.3
   - php: 7.2
   - php: 7.1
   - php: 7.0
diff --git a/composer.json b/composer.json
index 7491d9e..6f9b538 100644
--- a/composer.json
+++ b/composer.json
@@ -11,12 +11,12 @@
         }
     ],
     "require": {
-        "php": "^5.3.2 || ^7.0"
+        "php": "^5.3.2 || ^7.0 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.*",
-        "satooshi/php-coveralls": "^1.0",
-        "squizlabs/php_codesniffer": "2.*"
+        "phpunit/phpunit": "~4.8",
+        "php-coveralls/php-coveralls": "~2.4",
+        "squizlabs/php_codesniffer": "~3.6"
     },
     "scripts": {
         "phar:install-tools": [