diff --git a/composer.json b/composer.json
index 1f9a1546..a6b3ec95 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,8 @@
         "ray/aop": "^2.10.4",
         "ray/aura-sql-module": "^1.11",
         "ray/di": "^2.12",
-        "roave/better-reflection": "^4.0 || ^5.0"
+        "roave/better-reflection": "^4.0 || ^5.0",
+        "symfony/polyfill-php81": "^1.24"
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.4",