diff --git a/requirements-app.txt b/requirements-app.txt
deleted file mode 100644
index 36413d59c..000000000
--- a/requirements-app.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-# Run `make freeze-requirements` to update requirements.txt
-# with package version changes made in requirements-app.txt
-
-ago==0.0.93
-govuk-bank-holidays==0.8
-humanize==3.2.0
-Flask==1.1.2
-Flask-WTF==0.14.3
-Flask-Login==0.5.0
-
-blinker==1.4
-pyexcel==0.6.6
-pyexcel-io==0.6.4
-pyexcel-xls==0.6.2
-pyexcel-xlsx==0.6.0
-pyexcel-ods3==0.6.0
-pytz==2020.5
-gunicorn==20.0.4
-eventlet==0.30.0
-notifications-python-client==5.7.1
-Shapely==1.7.1
-
-# PaaS
-awscli-cwlogs>=1.4,<1.5
-itsdangerous==1.1.0
-
-git+https://github.com/alphagov/notifications-utils.git@43.7.0#egg=notifications-utils==43.7.0
-git+https://github.com/alphagov/govuk-frontend-jinja.git@v0.5.1-alpha#egg=govuk-frontend-jinja==0.5.1-alpha
-
-# gds-metrics requires prometheseus 0.2.0, override that requirement as later versions bring significant performance gains
-prometheus-client==0.9.0
-gds-metrics==0.2.4