diff --git a/composer.json b/composer.json
index bade3d5..6522e85 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "laminas/laminas-component-installer" : "^3.0, required for configuration injection"
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
         "laminas/laminas-mvc": "^3.6.0",
         "laminas/laminas-filter": "^2.32",
         "laminas/laminas-cli": "^1.8",
@@ -31,8 +31,8 @@
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "^2.5.0",
-        "phpunit/phpunit": "10.2.6",
-        "phpstan/phpstan": "1.10.25",
+        "phpunit/phpunit": "10.5.38",
+        "phpstan/phpstan": "1.12.11",
         "laminas/laminas-test": "^4.8",
         "phpstan/extension-installer": "^1.2",
         "slam/phpstan-laminas-framework": "^1.4"