diff --git a/composer.json b/composer.json
index 66a6ac9..fa9a401 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     }
   ],
   "require": {
-    "php": "^7.1|^8.0",
+    "php": "^7.2|^8.0",
     "psr/http-message": "^1.0",
     "php-http/client-implementation": "^1.0 || ^2.0",
     "php-http/httplug": "^1.0 || ^2.0",