diff --git a/composer.json b/composer.json
index 2fb7c5a..d8b5817 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0",
+        "php": ">=8.1",
         "ext-mbstring": "*"
     },
     "require-dev": {