diff --git a/src/traffic/core/time.py b/src/traffic/core/time.py
index 39e45385..db7de920 100644
--- a/src/traffic/core/time.py
+++ b/src/traffic/core/time.py
@@ -1,5 +1,5 @@
 import logging
-from datetime import datetime
+from datetime import datetime, timezone  # noqa: F401
 from numbers import Real
 
 from pyopensky.time import (
@@ -25,9 +25,7 @@
 
 
 def to_datetime(time: timelike) -> pd.Timestamp:
-    """Facility to convert anything to a datetime.
-
-    This function will soon be replaced by pd.to_datetime.
+    """Facility to convert anything to a pd.Timestamp.
 
     >>> f"{to_datetime('2017-01-14')}"
     '2017-01-14 00:00:00+00:00'