diff --git a/composer.json b/composer.json
index 4d2f5c231..6acc6dbff 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "drupal/search_api_solr": "^4.3",
         "drupal/shield": "^1.7",
         "drupal/stage_file_proxy": "^2.1",
-        "drush/drush": "^12.5",
+        "drush/drush": "^13",
         "oomphinc/composer-installers-extender": "^2.0",
         "vlucas/phpdotenv": "^5.6",
         "webflo/drupal-finder": "^1.2"
diff --git a/tests/phpunit/CircleCiConfigTest.php b/tests/phpunit/CircleCiConfigTest.php
index e1839c3f5..2fa0ff0e3 100644
--- a/tests/phpunit/CircleCiConfigTest.php
+++ b/tests/phpunit/CircleCiConfigTest.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-use Drupal\Core\Serialization\Yaml;
+use Drupal\Component\Serialization\Yaml;
 use PHPUnit\Framework\TestCase;
 
 /**