diff --git a/requirements-app.txt b/requirements-app.txt
index dc565f60c..dce4074d8 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -23,5 +23,5 @@ 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@36.2.1#egg=notifications-utils==36.2.1
+git+https://github.com/alphagov/notifications-utils.git@36.3.0#egg=notifications-utils==36.3.0
 git+https://github.com/alphagov/govuk-frontend-jinja.git@v0.3.0-alpha#egg=govuk-frontend-jinja==0.3.0-alpha
diff --git a/requirements.txt b/requirements.txt
index ae6352185..334fb0431 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@36.2.1#egg=notifications-utils==36.2.1
+git+https://github.com/alphagov/notifications-utils.git@36.3.0#egg=notifications-utils==36.3.0
 git+https://github.com/alphagov/govuk-frontend-jinja.git@v0.3.0-alpha#egg=govuk-frontend-jinja==0.3.0-alpha
 
 ## The following requirements were added by pip freeze:
@@ -33,7 +33,7 @@ awscli==1.16.292
 bleach==3.1.0
 boto3==1.9.221
 botocore==1.13.28
-certifi==2019.9.11
+certifi==2019.11.28
 chardet==3.0.4
 Click==7.0
 colorama==0.4.1