diff --git a/composer.json b/composer.json
index 5844b06..3bb5d84 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     ],
     "license": "MIT",
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "inertiajs/inertia-laravel": "^2.0",
         "laravel/fortify": "^1.30",
         "laravel/framework": "^12.0",
diff --git a/railpack.json b/railpack.json
new file mode 100644
index 0000000..ed42b35
--- /dev/null
+++ b/railpack.json
@@ -0,0 +1,5 @@
+{
+  "php": {
+    "version": "8.3"
+  }
+}
\ No newline at end of file