diff --git a/midealocal/message.py b/midealocal/message.py
index 94a566bf..7b082ec7 100644
--- a/midealocal/message.py
+++ b/midealocal/message.py
@@ -5,6 +5,8 @@
 from enum import IntEnum
 from typing import Any, Generic, SupportsIndex, TypeVar, cast
 
+from deprecated import deprecated
+
 from midealocal.const import DeviceType
 
 _LOGGER = logging.getLogger(__name__)
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 097a0001..2659965c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,4 +6,5 @@ pytest-asyncio
 pytest-cov
 ruff
 setuptools
+types-deprecated
 types-aiofiles
diff --git a/requirements.txt b/requirements.txt
index c16efbc3..9cce0991 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ aiohttp
 colorlog
 commonregex
 defusedxml
+deprecated
 ifaddr
 pycryptodome
 platformdirs