diff --git a/app/Domains/Auth/Controllers/UpdateProfileController.php b/app/Domains/Auth/Controllers/UpdateProfileController.php
new file mode 100644
index 0000000..bdbccfb
--- /dev/null
+++ b/app/Domains/Auth/Controllers/UpdateProfileController.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Domains\Auth\Controllers;
+
+use App\Domains\Auth\Requests\UpdateProfileRequest;
+use App\Domains\Auth\Resources\UserResource;
+use App\Domains\Auth\Services\ProfileService;
+use Illuminate\Http\JsonResponse;
+
+class UpdateProfileController
+{
+    public function __invoke(UpdateProfileRequest $request, ProfileService $service): JsonResponse
+    {
+        $user = $service->update($request->user(), $request->validated());
+
+        return response()->json(UserResource::make($user)->resolve());
+    }
+}
diff --git a/app/Domains/Auth/Requests/RegisterUserRequest.php b/app/Domains/Auth/Requests/RegisterUserRequest.php
index 1c74a6a..56c02a6 100644
--- a/app/Domains/Auth/Requests/RegisterUserRequest.php
+++ b/app/Domains/Auth/Requests/RegisterUserRequest.php
@@ -20,7 +20,7 @@ class RegisterUserRequest extends FormRequest
         return [
             'nombre_apellido' => ['required', 'string', 'max:255'],
             'email' => ['required', 'string', 'email', 'max:255', Rule::unique('users', 'email')],
-            'password' => ['required', 'string', 'confirmed'],
+            'password' => ['required', 'string', 'confirmed', \Illuminate\Validation\Rules\Password::min(8)->mixedCase()->symbols()],
             'dni' => ['nullable', 'string', 'max:255'],
             'telefono' => ['nullable', 'string', 'max:255'],
         ];
diff --git a/app/Domains/Auth/Requests/UpdateProfileRequest.php b/app/Domains/Auth/Requests/UpdateProfileRequest.php
new file mode 100644
index 0000000..dae0ed4
--- /dev/null
+++ b/app/Domains/Auth/Requests/UpdateProfileRequest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Domains\Auth\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdateProfileRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'nombre_apellido' => ['required', 'string', 'max:255'],
+            'email' => [
+                'required',
+                'email',
+                Rule::unique('users', 'email')->ignore($this->user()->id),
+            ],
+            'dni' => ['nullable', 'string', 'regex:/^[0-9]{7,8}$/'],
+            'telefono' => ['nullable', 'string', 'regex:/^\+?[0-9\s\-]+$/'],
+            'password' => ['nullable', 'string', \Illuminate\Validation\Rules\Password::min(8)->mixedCase()->symbols()],
+        ];
+    }
+}
diff --git a/app/Domains/Auth/Services/ProfileService.php b/app/Domains/Auth/Services/ProfileService.php
new file mode 100644
index 0000000..b99785f
--- /dev/null
+++ b/app/Domains/Auth/Services/ProfileService.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Domains\Auth\Services;
+
+use App\Domains\Auth\Models\User;
+use Illuminate\Support\Facades\Hash;
+
+class ProfileService
+{
+    /**
+     * Update the given user's profile information.
+     *
+     * @param User $user
+     * @param array $data
+     * @return User
+     */
+    public function update(User $user, array $data): User
+    {
+        // Handle password hashing if a new password is provided
+        if (!empty($data['password'])) {
+            $data['password'] = Hash::make($data['password']);
+        } else {
+            // Remove password from array if empty so we don't overwrite it with null
+            unset($data['password']);
+        }
+
+        // Standardize phone number (strip all but numbers and leading '+')
+        if (!empty($data['telefono'])) {
+            $data['telefono'] = preg_replace('/[^\+0-9]/', '', $data['telefono']);
+        }
+
+        // DNI is already validated as numbers only, but we can do a quick strip just in case
+        if (!empty($data['dni'])) {
+            $data['dni'] = preg_replace('/[^0-9]/', '', $data['dni']);
+        }
+
+        $user->update($data);
+
+        return $user;
+    }
+}
diff --git a/app/Domains/Auth/routes/api.php b/app/Domains/Auth/routes/api.php
index 0d5c247..d429381 100644
--- a/app/Domains/Auth/routes/api.php
+++ b/app/Domains/Auth/routes/api.php
@@ -4,9 +4,11 @@ use App\Domains\Auth\Controllers\LoginController;
 use App\Domains\Auth\Controllers\LogoutController;
 use App\Domains\Auth\Controllers\MeController;
 use App\Domains\Auth\Controllers\RegisterController;
+use App\Domains\Auth\Controllers\UpdateProfileController;
 use Illuminate\Support\Facades\Route;
 
 Route::post('/register', RegisterController::class);
 Route::post('/login', LoginController::class);
 Route::middleware('auth:sanctum')->post('/logout', LogoutController::class);
 Route::middleware('auth:sanctum')->get('/me', MeController::class);
+Route::middleware('auth:sanctum')->put('/me', UpdateProfileController::class);