Refs #36005 -- Used datetime.UTC alias instead of datetime.timezone.utc.

datetime.UTC was added in Python 3.11.

1 files changed, 2 insertions, 2 deletions

diff --git a/django/http/response.py b/django/http/response.py
index 4a0ea67013..6d09bc87e2 100644
--- a/django/http/response.py
+++ b/django/http/response.py
@@ -240,8 +240,8 @@ class HttpResponseBase:
         if expires is not None:
             if isinstance(expires, datetime.datetime):
                 if timezone.is_naive(expires):
-                    expires = timezone.make_aware(expires, datetime.timezone.utc)
-                delta = expires - datetime.datetime.now(tz=datetime.timezone.utc)
+                    expires = timezone.make_aware(expires, datetime.UTC)
+                delta = expires - datetime.datetime.now(tz=datetime.UTC)
                 # Add one second so the date matches exactly (a fraction of
                 # time gets lost between converting to a timedelta and
                 # then the date string).