diff --git a/requirements.txt b/requirements.txt
index 565dc79c8..5132a7a62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ itsdangerous==0.24
 Flask-Bcrypt==0.6.2
 credstash==1.8.0
 
-git+https://github.com/alphagov/notifications-python-client.git@0.1.8#egg=notifications-python-client==0.1.8
+git+https://github.com/alphagov/notifications-python-client.git@0.1.9#egg=notifications-python-client==0.1.9
 
 git+https://github.com/alphagov/notifications-utils.git@0.0.3#egg=notifications-utils==0.0.3