diff --git a/composer.json b/composer.json
index 99511ee..15e39df 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         }
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "ext-json": "*",
         "laminas/laminas-cli": "^1.4.0",
         "webmozart/assert": "^1.10"