diff --git a/requirements-app.txt b/requirements-app.txt
index bd972c21c..9f448f483 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -23,4 +23,4 @@ awscli-cwlogs>=1.4,<1.5
 # Putting upgrade on hold due to v1.0.0 using sha512 instead of sha1 by default
 itsdangerous==0.24  # pyup: <1.0.0
 
-git+https://github.com/alphagov/notifications-utils.git@33.2.8#egg=notifications-utils==33.2.8
+git+https://github.com/alphagov/notifications-utils.git@33.2.9#egg=notifications-utils==33.2.9
diff --git a/requirements.txt b/requirements.txt
index 150d81c04..04f13f51e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ awscli-cwlogs>=1.4,<1.5
 # Putting upgrade on hold due to v1.0.0 using sha512 instead of sha1 by default
 itsdangerous==0.24  # pyup: <1.0.0
 
-git+https://github.com/alphagov/notifications-utils.git@33.2.8#egg=notifications-utils==33.2.8
+git+https://github.com/alphagov/notifications-utils.git@33.2.9#egg=notifications-utils==33.2.9
 
 ## The following requirements were added by pip freeze:
 awscli==1.16.217