diff --git a/tox.ini b/tox.ini
index 4b2a6ef0..35cc24c4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ deps =
   pytest-cov
   pytest-django
   pytest-freezegun
-  pytest
+  pytest!=5.3.3
   WebTest
   mock
   httmock