diff --git a/requirements.txt b/requirements.txt
index b597f3a..16486f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,70 +5,175 @@
 #    pip-compile --output-file requirements.txt requirements.in
 #
 beautifulsoup4==4.6.3
-bleach==2.0.0             # via django-html-sanitizer
-certifi==2017.7.27.1      # via requests
-chardet==3.0.4            # via requests
-click==6.7                # via pip-tools
-contextlib2==0.5.5        # via raven
-cookies==2.2.1            # via responses
+    # via -r requirements.in
+bleach==2.0.0
+    # via django-html-sanitizer
+certifi==2017.7.27.1
+    # via requests
+chardet==3.0.4
+    # via requests
+click==6.7
+    # via pip-tools
+contextlib2==0.5.5
+    # via raven
+cookies==2.2.1
+    # via responses
 defaultlist==0.1.0
-defusedxml==0.5.0         # via python3-openid
+    # via -r requirements.in
+defusedxml==0.5.0
+    # via python3-openid
 django-admin-interface==0.5.2
+    # via -r requirements.in
 django-admin-sortable2==0.6.15
+    # via -r requirements.in
 django-allauth==0.33.0
+    # via -r requirements.in
 django-autocomplete-light==3.2.10
+    # via -r requirements.in
 django-autoslug==1.9.3
-django-colorfield==0.1.14  # via django-admin-interface
-django-common-helpers==0.9.1  # via django-cron
+    # via -r requirements.in
+django-colorfield==0.1.14
+    # via django-admin-interface
+django-common-helpers==0.9.1
+    # via django-cron
 django-crispy-forms==1.7.2
+    # via -r requirements.in
 django-cron==0.5.0
+    # via -r requirements.in
 django-dbbackup==3.1.3
-django-debug-toolbar==1.8
+    # via -r requirements.in
+django-debug-toolbar==1.11.1
+    # via -r requirements.in
 django-extensions==1.9.0
-django-flat-responsive==1.4.1  # via django-admin-interface
-django-flat-theme==1.1.4  # via django-admin-interface
+    # via -r requirements.in
+django-flat-responsive==1.4.1
+    # via django-admin-interface
+django-flat-theme==1.1.4
+    # via django-admin-interface
 django-html-sanitizer==0.1.5
+    # via -r requirements.in
 django-reversion==2.0.10
+    # via -r requirements.in
 django-storages==1.6.5
+    # via -r requirements.in
 django==1.11.2
-dnspython==1.15.0         # via email-validator
+    # via
+    #   -r requirements.in
+    #   django-allauth
+    #   django-common-helpers
+    #   django-cron
+    #   django-dbbackup
+    #   django-debug-toolbar
+    #   django-html-sanitizer
+    #   django-reversion
+    #   subdomains
+dnspython==1.15.0
+    # via email-validator
 dropbox==8.0.0
-email-validator==1.0.2    # via faker
+    # via -r requirements.in
+email-validator==1.0.2
+    # via faker
 factory-boy==2.9.2
-faker==0.8.1              # via factory-boy
-first==2.0.1              # via pip-tools
+    # via -r requirements.in
+faker==0.8.1
+    # via factory-boy
+first==2.0.1
+    # via pip-tools
 freezegun==0.3.9
+    # via -r requirements.in
 gunicorn==19.7.1
-html5lib==0.999999999     # via bleach
-idna==2.6                 # via email-validator, requests
+    # via -r requirements.in
+html5lib==0.999999999
+    # via bleach
+idna==2.6
+    # via
+    #   email-validator
+    #   requests
 mypy-extensions==0.3.0
+    # via -r requirements.in
 mypy==0.521
-oauthlib==2.0.2           # via requests-oauthlib
-olefile==0.44             # via pillow
+    # via -r requirements.in
+oauthlib==2.0.2
+    # via requests-oauthlib
+olefile==0.44
+    # via pillow
 pdftotext==2.1.1
+    # via -r requirements.in
 pillow==4.2.1
+    # via -r requirements.in
 pip-tools==1.9.0
+    # via -r requirements.in
 psycopg2==2.7.3.1
-py==1.4.34                # via pytest
+    # via -r requirements.in
+py==1.4.34
+    # via pytest
 pytest-django==3.1.2
+    # via -r requirements.in
 pytest-responses==0.3.0
-pytest==3.2.1             # via pytest-django, pytest-responses
-python-dateutil==2.6.1    # via faker, freezegun
-python3-openid==3.1.0     # via django-allauth
-pytz==2017.2              # via django, django-dbbackup
+    # via -r requirements.in
+pytest==3.2.1
+    # via
+    #   pytest-django
+    #   pytest-responses
+python-dateutil==2.6.1
+    # via
+    #   faker
+    #   freezegun
+python3-openid==3.1.0
+    # via django-allauth
+pytz==2017.2
+    # via
+    #   django
+    #   django-dbbackup
 raven==6.1.0
+    # via -r requirements.in
 requests-cache==0.4.13
-requests-oauthlib==0.8.0  # via django-allauth
+    # via -r requirements.in
+requests-oauthlib==0.8.0
+    # via django-allauth
 requests==2.18.4
+    # via
+    #   -r requirements.in
+    #   django-allauth
+    #   dropbox
+    #   requests-cache
+    #   requests-oauthlib
+    #   responses
 responses==0.7.0
+    # via
+    #   -r requirements.in
+    #   pytest-responses
 rules==1.2.1
-six==1.10.0               # via bleach, django-dbbackup, django-extensions, dropbox, faker, freezegun, html5lib, pip-tools, python-dateutil, responses
-sqlparse==0.2.3           # via django-debug-toolbar
+    # via -r requirements.in
+six==1.10.0
+    # via
+    #   bleach
+    #   django-dbbackup
+    #   django-extensions
+    #   dropbox
+    #   faker
+    #   freezegun
+    #   html5lib
+    #   pip-tools
+    #   python-dateutil
+    #   responses
+sqlparse==0.2.3
+    # via django-debug-toolbar
 subdomains==2.1.1
+    # via -r requirements.in
 tesserocr==2.4.0
+    # via -r requirements.in
 tqdm==4.28.1
-typed-ast==1.0.4          # via mypy
-ukpostcodeparser==1.1.1   # via faker
-urllib3==1.22             # via dropbox, requests
-webencodings==0.5.1       # via html5lib
+    # via -r requirements.in
+typed-ast==1.0.4
+    # via mypy
+ukpostcodeparser==1.1.1
+    # via faker
+urllib3==1.22
+    # via
+    #   dropbox
+    #   requests
+webencodings==0.5.1
+    # via html5lib
 werkzeug==0.12.2
+    # via -r requirements.in