diff --git a/composer.json b/composer.json
index 1c6d1a4..8907a1a 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=7.0.0",
+        "php": "7.0.*|7.1.*|7.2.*|7.3.*|7.4.*|8.0.*",
         "ext-dom": "*"
     },
     "require-dev": {