diff --git a/composer.json b/composer.json
index 412c5f0..9608f0a 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "require": {
         "php": ">=7.4",
         "phpstan/phpstan": "^2.1",
-        "symfony/polyfill-php80": "^1.33"
+        "symfony/polyfill-php80": "^1.37"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.94",