diff --git a/requirements-app.txt b/requirements-app.txt
index 2a7af9c06..797cbc8c7 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -23,4 +23,4 @@ awscli-cwlogs>=1.4,<1.5
 awscli==1.15.82
 botocore<1.11.0
 
-git+https://github.com/alphagov/notifications-utils.git@30.4.0#egg=notifications-utils==30.4.0
+git+https://github.com/alphagov/notifications-utils.git@30.5.2#egg=notifications-utils==30.5.2
diff --git a/requirements.txt b/requirements.txt
index dd8debd87..0d0debda4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ awscli-cwlogs>=1.4,<1.5
 awscli==1.15.82
 botocore<1.11.0
 
-git+https://github.com/alphagov/notifications-utils.git@30.4.0#egg=notifications-utils==30.4.0
+git+https://github.com/alphagov/notifications-utils.git@30.5.2#egg=notifications-utils==30.5.2
 
 ## The following requirements were added by pip freeze:
 bleach==2.1.3