diff --git a/composer.json b/composer.json
index 137aa6f..dbc3b4b 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
   "license": "MIT",
   "description": "Proxy Factory Interface implementation for cycle ORM",
   "require": {
-    "php": "^7.2",
+    "php": ">=7.2",
     "ext-mbstring": "*",
     "nikic/php-parser": "^4.2",
     "doctrine/instantiator": "^1.2",