diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index da5e5d6..4ce0e5e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
           composer install
 
       - name: PHPUnit Tests
-        uses: drunomics/phpunit@v3
+        uses: drunomics/phpunit@v9
         with:
           configuration: phpunit.xml.dist
           args: --coverage-text