diff --git a/composer.json b/composer.json
index 35650f4..323af7a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,6 +28,7 @@
         "symfony/messenger": "*",
         "symfony/monolog-bundle": "^3.1",
         "symfony/notifier": "*",
+        "symfony/object-mapper": "*",
         "symfony/process": "*",
         "symfony/property-access": "*",
         "symfony/property-info": "*",