diff --git a/requirements.txt b/requirements.txt
index 743cb8a829ca09cbcefde2dbe9d26bd2834e7106..0d3d01ac1e5bbfdcb354b3b3bf0f50e40b7bc68d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ pyopenssl
 pytz
 djangorestframework
 django-phonenumber-field
+phonenumbers
 django-ajax-selects
 reportlab
 django-haystack