diff --git a/composer.json b/composer.json
index 0b41abc..5f3dcfc 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     },
     "require": {
-        "php": "7.3",
+        "php": ">=7.3",
         "ext-openssl": "*"
     }
 }