diff --git a/requirements.in b/requirements.in
index 7fa64e479..2dd4fd098 100644
--- a/requirements.in
+++ b/requirements.in
@@ -29,7 +29,7 @@ notifications-python-client==6.3.0
 # PaaS
 awscli-cwlogs==1.4.6
 
-notifications-utils @ git+https://github.com/alphagov/notifications-utils.git@58.1.0
+notifications-utils @ git+https://github.com/alphagov/notifications-utils.git@59.1.0
 
 # gds-metrics requires prometheseus 0.2.0, override that requirement as 0.7.1 brings significant performance gains
 prometheus-client==0.14.1
diff --git a/requirements.txt b/requirements.txt
index ed492ddfc..77683d9ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with python 3.9
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.9
+# by the following command:
 #
 #    pip-compile requirements.in
 #
@@ -157,7 +157,7 @@ mistune==0.8.4
     # via notifications-utils
 notifications-python-client==6.3.0
     # via -r requirements.in
-notifications-utils @ git+https://github.com/alphagov/notifications-utils.git@58.1.0
+notifications-utils @ git+https://github.com/alphagov/notifications-utils.git@59.1.0
     # via -r requirements.in
 orderedset==2.0.3
     # via notifications-utils