diff --git a/composer.json b/composer.json
index a4773c9..151baee 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         }
     },
     "require": {
-        "php": ">=5.4"
+        "php": ">=7.2"
     },
     "require-dev": {
         "phpunit/phpunit": "^8 || ^9 || ^10 || ^11"