diff --git a/composer.json b/composer.json
index b5c056d..8f8999f 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         }
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0"
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0"
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "~3.0.0",