diff --git a/requirements.txt b/requirements.txt
index f648a103d..224f1698f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,4 @@ wand==0.4.4
 
 git+https://github.com/alphagov/notifications-python-client.git@3.0.1#egg=notifications-python-client==3.0.1
 
-git+https://github.com/alphagov/notifications-utils.git@12.1.0#egg=notifications-utils==12.1.0
+git+https://github.com/alphagov/notifications-utils.git@12.1.1#egg=notifications-utils==12.1.1