diff --git a/composer.json b/composer.json
index 000de69..7f2aec2 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "guzzlehttp/guzzle": "^6.3|^7.3",
         "ext-json": "*",
         "ext-curl": "*",
-        "php": ">=7.4"
+        "php": "^8.1"
     },
     "autoload": {
         "psr-4": {