diff --git a/composer.json b/composer.json
index 45d0fb9..54e6f0d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,6 @@
     "minimum-stability": "stable",
     "require": {
         "ext-pdo": "*",
-        "php": "^5.5.9 || ^7.2"
+        "php": ">=7.4"
     }
 }