diff --git a/requirements-app.txt b/requirements-app.txt
index e44d51732..3dadce190 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@31.2.2#egg=notifications-utils==31.2.2
+git+https://github.com/alphagov/notifications-utils.git@31.2.4#egg=notifications-utils==31.2.4
diff --git a/requirements.txt b/requirements.txt
index e773ded81..ab2ecc76b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,13 +25,13 @@ 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@31.2.2#egg=notifications-utils==31.2.2
+git+https://github.com/alphagov/notifications-utils.git@31.2.4#egg=notifications-utils==31.2.4
 
 ## The following requirements were added by pip freeze:
-awscli==1.16.130
+awscli==1.16.136
 bleach==3.1.0
 boto3==1.6.16
-botocore==1.12.120
+botocore==1.12.126
 certifi==2019.3.9
 chardet==3.0.4
 Click==7.0
@@ -48,7 +48,7 @@ jdcal==1.4
 Jinja2==2.10
 jmespath==0.9.4
 lml==0.0.9
-lxml==4.3.2
+lxml==4.3.3
 MarkupSafe==1.1.1
 mistune==0.8.4
 monotonic==1.5
@@ -61,7 +61,7 @@ PyJWT==1.7.1
 PyPDF2==1.26.0
 python-dateutil==2.8.0
 python-json-logger==0.1.10
-PyYAML==3.12
+PyYAML==3.13
 redis==3.2.1
 requests==2.21.0
 rsa==3.4.2