diff --git a/requirements.txt b/requirements.txt
index d6166c2d5..d7d7fc712 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ monotonic==1.2
 statsd==3.2.1
 jsonschema==2.5.1
 
-git+https://github.com/alphagov/notifications-python-client.git@2.0.0#egg=notifications-python-client==2.0.0
+git+https://github.com/alphagov/notifications-python-client.git@3.0.0#egg=notifications-python-client==3.0.0
 
 git+https://github.com/alphagov/notifications-utils.git@9.2.1#egg=notifications-utils==9.2.1