diff --git a/composer.json b/composer.json
index fe29886..3afbca3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,8 +1,9 @@
 {
   "name": "tansilu/hfpay-lib",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "type": "library",
   "require": {
+    "php": ">=7.4",
     "guzzlehttp/guzzle": "^7.10",
     "php-di/php-di": "^6.4",
     "ext-json": "*"