diff --git a/tox.ini b/tox.ini
index 65d98f2..bfec201 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ setenv =
         coverage: COVERAGE=--junitxml=junit-{envname}.xml --random --cov-report xml --cov-report html --cov=fargo/
 deps =
         pytest
-        pg: psycopg2
+        pg: psycopg2<2.9
         pylint
         pylint-django
         dj111: django>=1.11,<1.12