diff --git a/src/php/src/Front/Api/README.md b/src/php/src/Front/Api/README.md
index 45689c6..98aec29 100644
--- a/src/php/src/Front/Api/README.md
+++ b/src/php/src/Front/Api/README.md
@@ -145,7 +145,7 @@ VersionedRoutes::versions([1, 2], function () {
 
 // Deprecated version with sunset
 VersionedRoutes::v1()
-    ->deprecated('2025-06-01')
+    ->deprecated('2025-06-01', '/api/v2/new-endpoint')
     ->routes(function () {
         Route::get('/legacy', LegacyController::class);
     });
diff --git a/src/php/src/Front/Api/VersionedRoutes.php b/src/php/src/Front/Api/VersionedRoutes.php
index 5ebe22f..9ee15a3 100644
--- a/src/php/src/Front/Api/VersionedRoutes.php
+++ b/src/php/src/Front/Api/VersionedRoutes.php
@@ -72,7 +72,7 @@ use Illuminate\Support\Facades\Route;
  *
  * ```php
  * VersionedRoutes::v1()
- *     ->deprecated('2025-06-01')
+ *     ->deprecated('2025-06-01', '/api/v2/new-endpoint')
  *     ->routes(function () {
  *         Route::get('/legacy', ...);
  *     });
@@ -86,6 +86,11 @@ class VersionedRoutes
 
     protected ?string $sunsetDate = null;
 
+    /**
+     * @var string|null
+     */
+    protected ?string $replacement = null;
+
     protected bool $isDeprecated = false;
 
     /**
@@ -178,11 +183,13 @@ class VersionedRoutes
      * Mark this version as deprecated.
      *
      * @param  string|null  $sunsetDate  Optional sunset date (YYYY-MM-DD or RFC7231 format)
+     * @param  string|null  $replacement  Optional replacement endpoint URL
      */
-    public function deprecated(?string $sunsetDate = null): static
+    public function deprecated(?string $sunsetDate = null, ?string $replacement = null): static
     {
         $this->isDeprecated = true;
         $this->sunsetDate = $sunsetDate;
+        $this->replacement = $replacement;
 
         return $this;
     }
@@ -240,7 +247,11 @@ class VersionedRoutes
         $middleware = ["api.version:{$this->version}"];
 
         if ($this->isDeprecated && $this->sunsetDate) {
-            $middleware[] = "api.sunset:{$this->sunsetDate}";
+            if ($this->replacement !== null && $this->replacement !== '') {
+                $middleware[] = "api.sunset:{$this->sunsetDate},{$this->replacement}";
+            } else {
+                $middleware[] = "api.sunset:{$this->sunsetDate}";
+            }
         }
 
         return array_merge($middleware, $this->middleware);
diff --git a/src/php/tests/Feature/VersionedRoutesTest.php b/src/php/tests/Feature/VersionedRoutesTest.php
new file mode 100644
index 0000000..089e232
--- /dev/null
+++ b/src/php/tests/Feature/VersionedRoutesTest.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Core\Front\Api\VersionedRoutes;
+
+it('passes a replacement url through deprecated versioned routes', function () {
+    $routes = new class (2) extends VersionedRoutes {
+        public function attributes(): array
+        {
+            return $this->buildRouteAttributes();
+        }
+    };
+
+    $attributes = $routes->deprecated('2025-06-01', '/api/v3/users')->attributes();
+
+    expect($attributes)->toHaveKey('middleware');
+    expect($attributes['middleware'])->toContain('api.version:2');
+    expect($attributes['middleware'])->toContain('api.sunset:2025-06-01,/api/v3/users');
+});
+
+it('preserves the existing deprecated signature without a replacement url', function () {
+    $routes = new class (1) extends VersionedRoutes {
+        public function attributes(): array
+        {
+            return $this->buildRouteAttributes();
+        }
+    };
+
+    $attributes = $routes->deprecated('2025-06-01')->attributes();
+
+    expect($attributes['middleware'])->toContain('api.sunset:2025-06-01');
+    expect($attributes['middleware'])->not->toContain('api.sunset:2025-06-01,/api/v3/users');
+});