diff --git a/composer.json b/composer.json
index b3b8a60..11d6fbc 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": "~8.1.0 || ~8.2.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
         "chimera/foundation": "^1.0.x-dev",
         "fig/http-message-util": "^1.1.5",
         "lcobucci/content-negotiation-middleware": "^3.1",
@@ -21,7 +21,7 @@
         "psr/http-server-middleware": "^1.0.1"
     },
     "require-dev": {
-        "infection/infection": "^0.26.19",
+        "infection/infection": "^0.29.0",
         "laminas/laminas-diactoros": "^2.24.2",
         "lcobucci/coding-standard": "^9.0",
         "phpstan/extension-installer": "^1.2",