diff --git a/functions/convert.py b/functions/convert.py
index d4b15ac..a00f12b 100644
--- a/functions/convert.py
+++ b/functions/convert.py
@@ -1,10 +1,9 @@
 import json
 import re
-from datetime import datetime
+from datetime import datetime, timedelta
 from decimal import Decimal
 from http import HTTPStatus
 
-import pytz
 import aiohttp
 import yaml
 
@@ -25,7 +24,7 @@ class Converter:
 
         self.conv_amount = format_number(Decimal(self.conv_amount))
 
-    async def get_timezone(self) -> str:
+    async def get_lastdate(self) -> str:
         async with aiohttp.ClientSession(
             timeout=aiohttp.ClientTimeout(total=3)
             ) as session:
@@ -37,11 +36,11 @@ class Converter:
                     return 'UTC'
 
                 data = await res.json()
-                return data.get('timezone', 'UTC')
+
+                return data.get('last_date', datetime.now() - timedelta(1))
 
     async def kekkai(self) -> bool:
-        timezone = pytz.timezone(await self.get_timezone())
-        date = datetime.now(timezone).strftime('%Y-%m-%d')
+        date = datetime.strftime(await self.get_lastdate(), '%Y-%m-%d')
 
         async with aiohttp.ClientSession(timeout=aiohttp.ClientTimeout(total=3)) as session:
             async with session.get(f'{config['kekkai_instance']}/api/getRate/', params={
@@ -58,7 +57,6 @@ class Converter:
 
                 return True
 
-
     async def ddg(self) -> None:
         async with aiohttp.ClientSession(
             timeout=aiohttp.ClientTimeout(total=3)
diff --git a/requirements.txt b/requirements.txt
index 96dd1bd..21259b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
 aiohttp~=3.9.5
 PyYAML~=6.0.1
-aiogram~=3.15.0
-pytz~=2025.2
\ No newline at end of file
+aiogram~=3.15.0
\ No newline at end of file