From 31cf8455a7e1a966aea9906667d9d383543a55b0 Mon Sep 17 00:00:00 2001
From: Jaymz Rhime <wxactly@gmail.com>
Date: Thu, 2 Mar 2023 07:40:58 -0600
Subject: [PATCH] Add back the Z marker for UTC times

---
 src/Generators/Ics.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Generators/Ics.php b/src/Generators/Ics.php
index b3fb43f..b738974 100644
--- a/src/Generators/Ics.php
+++ b/src/Generators/Ics.php
@@ -13,7 +13,7 @@ class Ics implements Generator
     /** @var string {@see https://www.php.net/manual/en/function.date.php} */
     protected $dateFormat = 'Ymd';
     /** @var string */
-    protected $dateTimeFormat = 'Ymd\THis';
+    protected $dateTimeFormat = 'Ymd\THis\Z';
 
     /** @var array<non-empty-string, non-empty-string> */
     protected $options = [];