From 9a7920a2dea1bd3193036f0b182144c122c6a779 Mon Sep 17 00:00:00 2001
From: Cosimo Lupo <clupo@google.com>
Date: Wed, 20 Mar 2024 13:45:34 +0000
Subject: [PATCH] Fix DeprecationWarning: datetime.datetime.utcfromtimestamp()

---
 Lib/ufo2ft/fontInfoData.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lib/ufo2ft/fontInfoData.py b/Lib/ufo2ft/fontInfoData.py
index 941c8d33..3373aa65 100644
--- a/Lib/ufo2ft/fontInfoData.py
+++ b/Lib/ufo2ft/fontInfoData.py
@@ -17,7 +17,7 @@
 import os
 import time
 import unicodedata
-from datetime import datetime
+from datetime import datetime, timezone
 
 from fontTools import ufoLib
 from fontTools.misc.fixedTools import otRound
@@ -104,7 +104,7 @@ def openTypeHeadCreatedFallback(info):
     now.
     """
     if "SOURCE_DATE_EPOCH" in os.environ:
-        t = datetime.utcfromtimestamp(int(os.environ["SOURCE_DATE_EPOCH"]))
+        t = datetime.fromtimestamp(int(os.environ["SOURCE_DATE_EPOCH"]), timezone.utc)
         return t.strftime(_date_format)
     else:
         return dateStringForNow()