diff --git a/composer.json b/composer.json
index b56d949ce5699921b75339c97c5698041703c652..530d90b6a7885d1a5977048813cd9cbd420e1651 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,9 @@
         "php": "^7.4 || ^8.0",
         "ext-sodium": "*",
         "ext-xml": "*",
-        "ext-zip": "*"
+        "ext-zip": "*",
+        "symfony/polyfill-php80": "^1.24",
+        "symfony/polyfill-php81": "^1.24"
     },
     "require-dev": {
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7.1",