diff --git a/tox.ini b/tox.ini
index 70b8e15..3b252ff 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,7 +42,7 @@ deps =
   dj111: django<2.0
   dj22: django<2.3
   django-tables<2.0
-  psycopg2-binary
+  psycopg2-binary<2.9
   py3: django-filter<2.3
   chardet<4