diff --git a/manage.py b/manage.py
new file mode 100755
index 0000000..60a8174
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "tests.test_settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/test_reqs.txt b/test_reqs.txt
index 3506d20..09874d0 100644
--- a/test_reqs.txt
+++ b/test_reqs.txt
@@ -1,11 +1,5 @@
-Django==2.2.8
-Pillow>=6.2.0
-Sphinx==1.2.3
-coverage==5.5
-coveralls==3.0.1
-djangorestframework==3.10.3
-flake8==2.2.5
-python-magic==0.4.22
-requests==2.5.1
-sphinx-rtd-theme==0.1.6
-testfixtures==6.17.1
+Pillow
+coverage
+coveralls
+djangorestframework
+testfixtures
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index f005477..884815c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,7 +20,7 @@ DJANGO =
     5.0: django50
 
 [testenv]
-passenv = TRAVIS TRAVIS_* GITHUB_*
+passenv = TRAVIS,TRAVIS_*,GITHUB_*
 deps=
     coverage
     coveralls