diff --git a/setup.py b/setup.py
index 0ec2cc4..c46a18a 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import setup,find_packages
 
 _PACKAGE_MANE="ChaChaIPToCountryDaemon"
-_REQUIRES = ["tornado","gitpython","netaddr","aiofiles","pycountry","dnspython","asyncstdlib"]
+_REQUIRES = ["tornado","gitpython","netaddr","aiofiles","pycountry","dnspython","asyncstdlib","pytz"]
 
 with open("./README.md", "r") as fh:
     long_description = fh.read()