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

datetime.UTC was added in Python 3.11.

3 files changed, 4 insertions, 4 deletions

diff --git a/django/db/backends/base/base.py b/django/db/backends/base/base.py
index e6e0325d07..a1e7cf8f83 100644
--- a/django/db/backends/base/base.py
+++ b/django/db/backends/base/base.py
@@ -150,7 +150,7 @@ class BaseDatabaseWrapper:
         if not settings.USE_TZ:
             return None
         elif self.settings_dict["TIME_ZONE"] is None:
-            return datetime.timezone.utc
+            return datetime.UTC
         else:
             return zoneinfo.ZoneInfo(self.settings_dict["TIME_ZONE"])
 
diff --git a/django/db/migrations/serializer.py b/django/db/migrations/serializer.py
index eabdb24f20..300bde3780 100644
--- a/django/db/migrations/serializer.py
+++ b/django/db/migrations/serializer.py
@@ -81,8 +81,8 @@ class DatetimeDatetimeSerializer(BaseSerializer):
     """For datetime.datetime."""
 
     def serialize(self):
-        if self.value.tzinfo is not None and self.value.tzinfo != datetime.timezone.utc:
-            self.value = self.value.astimezone(datetime.timezone.utc)
+        if self.value.tzinfo is not None and self.value.tzinfo != datetime.UTC:
+            self.value = self.value.astimezone(datetime.UTC)
         imports = ["import datetime"]
         return repr(self.value), set(imports)
 
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index 66d79626fd..14557527db 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -1339,7 +1339,7 @@ class CommaSeparatedIntegerField(CharField):
 
 def _to_naive(value):
     if timezone.is_aware(value):
-        value = timezone.make_naive(value, datetime.timezone.utc)
+        value = timezone.make_naive(value, datetime.UTC)
     return value