diff --git a/requirements.txt b/requirements.txt
index 1ff1cd2..220bfdb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,5 @@ django-crontab
 uuid
 tablib
 XlsxWriter
-django-admin-rangefilter
\ No newline at end of file
+django-admin-rangefilter
+pytz
\ No newline at end of file