diff --git a/tox.ini b/tox.ini
index 679afc81..a29a8533 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,7 @@ setenv =
 deps =
   pytest-cov
   pytest-django
-  pytest>=3.3.0,<4
+  pytest
   WebTest
   mock
   httmock