diff --git a/uptime_kuma_api/api.py b/uptime_kuma_api/api.py
index 28d8214..11a6571 100644
--- a/uptime_kuma_api/api.py
+++ b/uptime_kuma_api/api.py
@@ -5,7 +5,7 @@ import string
 import time
 from contextlib import contextmanager
 from copy import deepcopy
-from typing import Any, Union
+from typing import Any
 
 import requests
 import socketio
@@ -181,10 +181,10 @@ def _build_maintenance_data(
     strategy: MaintenanceStrategy,
     active: bool = True,
     description: str = "",
-    dateRange: list[str] = None,
+    dateRange: list = None,
     intervalDay: int = 1,
-    weekdays: list[int] = None,
-    daysOfMonth: list[Union[int, str]] = None,
+    weekdays: list = None,
+    daysOfMonth: list = None,
     timeRange: list = None
 ) -> dict:
     if not dateRange:
diff --git a/uptime_kuma_api/docstrings.py b/uptime_kuma_api/docstrings.py
index c91cd7a..ae22a76 100644
--- a/uptime_kuma_api/docstrings.py
+++ b/uptime_kuma_api/docstrings.py
@@ -242,9 +242,9 @@ def maintenance_docstring(mode) -> str:
         :param MaintenanceStrategy{", optional" if mode == "edit" else ""} strategy: Strategy
         :param bool, optional active: True if maintenance is active, defaults to ``True``
         :param str, optional description: Description, defaults to ``""``
-        :param list[str], optional dateRange: DateTime Range, defaults to ``["<current date>"]``
+        :param list, optional dateRange: DateTime Range, defaults to ``["<current date>"]``
         :param int, optional intervalDay: Interval (Run once every day), defaults to ``1``
-        :param list[int], optional weekdays: List that contains the days of the week on which the maintenance is enabled (Sun = ``0``, Mon = ``1``, ..., Sat = ``6``). Required for ``strategy`` :attr:`~.MaintenanceStrategy.RECURRING_WEEKDAY`., defaults to ``[]``.
-        :param list[Union[int, str]], optional daysOfMonth: List that contains the days of the month on which the maintenance is enabled (Day 1 = ``1``, Day 2 = ``2``, ..., Day 31 = ``31``) and the last day of the month (Last Day of Month = ``"lastDay1"``, 2nd Last Day of Month = ``"lastDay2"``, 3rd Last Day of Month = ``"lastDay3"``, 4th Last Day of Month = ``"lastDay4"``). Required for ``strategy`` :attr:`~.MaintenanceStrategy.RECURRING_DAY_OF_MONTH`., defaults to ``[]``.
+        :param list, optional weekdays: List that contains the days of the week on which the maintenance is enabled (Sun = ``0``, Mon = ``1``, ..., Sat = ``6``). Required for ``strategy`` :attr:`~.MaintenanceStrategy.RECURRING_WEEKDAY`., defaults to ``[]``.
+        :param list, optional daysOfMonth: List that contains the days of the month on which the maintenance is enabled (Day 1 = ``1``, Day 2 = ``2``, ..., Day 31 = ``31``) and the last day of the month (Last Day of Month = ``"lastDay1"``, 2nd Last Day of Month = ``"lastDay2"``, 3rd Last Day of Month = ``"lastDay3"``, 4th Last Day of Month = ``"lastDay4"``). Required for ``strategy`` :attr:`~.MaintenanceStrategy.RECURRING_DAY_OF_MONTH`., defaults to ``[]``.
         :param list, optional timeRange: Maintenance Time Window of a Day, defaults to ``[{{"hours": 2, "minutes": 0}}, {{"hours": 3, "minutes": 0}}]``.
     """