diff --git a/composer.json b/composer.json
index 9be0760..7ec319e 100644
--- a/composer.json
+++ b/composer.json
@@ -16,11 +16,11 @@
     },
     "abandoned": true,
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0"
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.5.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^10.4",
-        "psalm/plugin-phpunit": "^0.18.0",
+        "psalm/plugin-phpunit": "^0.20.0",
         "squizlabs/php_codesniffer": "^3.7.1",
         "vimeo/psalm": "^5.16.0"
     },