diff --git a/apps/cic-ussd/requirements.txt b/apps/cic-ussd/requirements.txt
index e47f87b9..24944960 100644
--- a/apps/cic-ussd/requirements.txt
+++ b/apps/cic-ussd/requirements.txt
@@ -10,7 +10,7 @@ tinydb==4.2.0
 phonenumbers==8.12.12
 redis==3.5.3
 celery==4.4.7
-python-i18n==0.3.9
+python-i18n[YAML]==0.3.9
 pyxdg==0.27
 bcrypt==3.2.0
 uWSGI==2.0.19.1