diff --git a/composer.json b/composer.json
index 5d8b511..d3cbc2b 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": "^7.2"
+        "php": ">=7.2"
     },
     "require-dev": {
         "phpbench/phpbench": "^0.16.0",