diff --git a/test/integration/test_celery_user_rate_limit.py b/test/integration/test_celery_user_rate_limit.py
index 61f2f207735d..b9b832c5cddc 100644
--- a/test/integration/test_celery_user_rate_limit.py
+++ b/test/integration/test_celery_user_rate_limit.py
@@ -83,7 +83,7 @@ def _test_mock_pass_user_id_task(self, num_users: int, num_calls: int, tasks_per
             expected_duration = secs_between_tasks_per_user * (num_calls - 1)
             expected_duration_lbound = expected_duration - 4
         expected_duration_hbound = expected_duration + 4
-        start_time = datetime.datetime.utcnow()
+        start_time = datetime.datetime.now(datetime.timezone.utc)
         timer = ExecutionTimer()
         #  Invoke test task num_calls times for each user
         results: Dict[int, List[AsyncResult]] = {}