diff --git a/backend/composer.json b/backend/composer.json
index dcb40e3..156fdc4 100644
--- a/backend/composer.json
+++ b/backend/composer.json
@@ -106,6 +106,9 @@
       "wp wc update",
       "wp wc pb update",
       "wp wiaas update-db"
+    ],
+    "timestamp": [
+      "php -r \"print date('YmdHis') . PHP_EOL;\" "
     ]
   }
 }