diff --git a/tox.ini b/tox.ini
index bd2f727..d2d3065 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,6 +30,7 @@ deps =
     -e.[test]
     psycopg2-binary
     django111: Django>=1.11,<2.0
+    django111: djangorestframework<3.12
     django20: Django>=2.0,<2.1
     django21: Django>=2.1,<2.2
     django22: Django>=2.2,<3.0