diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c3d96e..c4d8f0a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,4 +11,10 @@ jobs:
       - name: Setup composer
         uses: php-actions/composer@v5
         with:
-          php_version: 7.1
\ No newline at end of file
+          php_version: 7.1
+      - name: PHPUnit tests
+        uses: php-actions/phpunit@v2
+        with:
+          php_version: 7.1
+          bootstrap: tests/bootstrap.php
+          configuration: phpunit.xml
\ No newline at end of file