diff --git a/composer.json b/composer.json
index 001b3b0..420ac71 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "extra": {
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "laminas/laminas-diactoros": "^2.25.2 || ^3.0.0",
         "laminas/laminas-http": "^2.19.0",
         "psr/http-message": "^1.1 || ^2.0"
@@ -37,7 +37,7 @@
     "require-dev": {
         "laminas/laminas-coding-standard": "~2.5.0",
         "phpunit/phpunit": "^10.4.2",
-        "psalm/plugin-phpunit": "^0.18.4",
+        "psalm/plugin-phpunit": "^0.19.0",
         "vimeo/psalm": "^5.15.0"
     },
     "autoload": {