diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 8b28a6b..2f0d3dd 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -9,9 +9,17 @@ on:
 jobs:
   unit-tests:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: [8.1, 8.2]
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Setup PHP version
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
       - name: Install dependencies
         run: composer install
       - name: Run unit tests
diff --git a/composer.json b/composer.json
index 5c6356b..a018457 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     },
     "require": {
-        "php": "^8.1"
+        "php": "^8.1 || ^8.2"
     },
     "require-dev": {
         "ext-mbstring": "*",