diff --git a/.github/workflows/composer.yml b/.github/workflows/composer.yml
index bde9011..94f84e7 100644
--- a/.github/workflows/composer.yml
+++ b/.github/workflows/composer.yml
@@ -1,3 +1,4 @@
+---
 name: PHP Composer
 
 on:
@@ -12,11 +13,20 @@ permissions:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    # pre-installed php from 7.4 to 8.3
+    runs-on: ubuntu-20.04
+
+    strategy:
+      matrix:
+        php-versions: ['8.2', '8.3']
 
     steps:
     - uses: actions/checkout@v4
 
+    - uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-versions }}
+
     - name: Validate composer.json and composer.lock
       run: composer validate --strict
 
@@ -25,8 +35,9 @@ jobs:
       uses: actions/cache@v4
       with:
         path: vendor
-        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        key: ${{ runner.os }}-php-${{ matrix.php-versions }}-${{ hashFiles('**/composer.lock') }}
         restore-keys: |
+          ${{ runner.os }}-php-${{ matrix.php-versions }}-
           ${{ runner.os }}-php-
 
     - name: Install dependencies