diff --git a/composer.json b/composer.json
index f56ace222..1910efdac 100755
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,8 @@
         "ext-zlib": "*",
         "ext-apcu": "*",
         "psr/log": "*",
-        "phpunit/phpunit": "^9.6"
+        "phpunit/phpunit": "^9.6",
+        "symfony/phpunit-bridge": "^7.0"
     },
     "autoload": {
         "files": ["autoload.php"]
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index b54372e08..5f83a32ec 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -8,6 +8,8 @@
  * file that was distributed with this source code.
  */
 
+use Symfony\Bridge\PhpUnit\DeprecationErrorHandler;
+
 // setup expected test environment (per check_configuration.php)
 ini_set('magic_quotes_runtime', 'off');
 ini_set('session.auto_start', 'off');
@@ -65,3 +67,7 @@ function fix_linebreaks($content)
 {
     return str_replace(array("\r\n", "\n", "\r"), "\n", $content);
 }
+
+if ('disabled' !== getenv('SYMFONY_DEPRECATIONS_HELPER')) {
+    DeprecationErrorHandler::register(getenv('SYMFONY_DEPRECATIONS_HELPER'));
+}