diff --git a/requirements.txt b/requirements.txt
index f0cfa38..5f62d30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,5 @@ scikit-learn==1.4.1.post1
 aiohttp==3.9.3
 aiocsv==1.3.1
 astral==3.2
-ephem==4.1.5
\ No newline at end of file
+ephem==4.1.5
+tzlocal==5.2
\ No newline at end of file
diff --git a/solaredge2mqtt/settings.py b/solaredge2mqtt/settings.py
index aee2aca..5403699 100644
--- a/solaredge2mqtt/settings.py
+++ b/solaredge2mqtt/settings.py
@@ -2,8 +2,8 @@
 
 from functools import lru_cache
 from os import environ, listdir, path
-from time import localtime, strftime
 from typing import Generator
+from tzlocal import get_localzone_name
 
 from pydantic import BaseModel, Field, SecretStr
 
@@ -16,7 +16,7 @@
 SECONDS_PER_YEAR = SECONDS_PER_DAY * 365
 SECONDS_PER_2_YEARS = SECONDS_PER_YEAR * 2
 
-LOCAL_TZ = strftime("%Z", localtime())
+LOCAL_TZ = get_localzone_name()
 
 
 class ModbusSettings(BaseModel):