From 6f2e45a8f5ec77cb9c97058fce972d63d8de3606 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Fri, 23 Aug 2024 13:06:21 +0200
Subject: [PATCH] fix: use correct return type

---
 src/BusProNet/Model/ProfileResponse.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/BusProNet/Model/ProfileResponse.php b/src/BusProNet/Model/ProfileResponse.php
index 183f14e..b6591eb 100644
--- a/src/BusProNet/Model/ProfileResponse.php
+++ b/src/BusProNet/Model/ProfileResponse.php
@@ -99,7 +99,7 @@ class ProfileResponse
         return $this;
     }
 
-    public function getDateOfBirth(): \DateTimeImmutable
+    public function getDateOfBirth(): ?\DateTimeImmutable
     {
         return $this->dateOfBirth;
     }