diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index c149806..2882a28 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -9,6 +9,10 @@ jobs:
     name: Composer validation
     runs-on: ubuntu-20.04
 
+    strategy:
+      matrix:
+        php: [ '8.0', '8.1', '8.2', '8.3' ]
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -16,7 +20,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: ${{ matrix.php }}
 
       - name: Execute composer validate
         run: composer validate --strict
@@ -25,6 +29,10 @@ jobs:
     name: PHPCs
     runs-on: ubuntu-20.04
 
+    strategy:
+      matrix:
+        php: [ '8.0', '8.1', '8.2', '8.3' ]
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -32,7 +40,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: ${{ matrix.php }}
 
       - name: Install Dependencies
         uses: nick-invision/retry@v1
@@ -44,11 +52,14 @@ jobs:
       - name: Execute PHPCs
         run: vendor/bin/phpcs src tests
 
-
   phpstan:
     name: PHPStan
     runs-on: ubuntu-20.04
 
+    strategy:
+      matrix:
+        php: [ '8.0', '8.1', '8.2', '8.3' ]
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -56,7 +67,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: ${{ matrix.php }}
 
       - name: Install Dependencies
         uses: nick-invision/retry@v1
diff --git a/src/GusApi/GusApi.php b/src/GusApi/GusApi.php
index 98857b7..ed5614b 100644
--- a/src/GusApi/GusApi.php
+++ b/src/GusApi/GusApi.php
@@ -54,6 +54,11 @@ public function getSessionId(): string
         return $this->sessionId;
     }
 
+    public function setSessionId(string $sessionId): void
+    {
+        $this->sessionId = $sessionId;
+    }
+
     /**
      * @throws InvalidUserKeyException
      */