diff --git a/tox.ini b/tox.ini
index 370d49f..1843ea7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@ setenv =
   INTEGRATION_TESTS=1
   SELENIUM_HEADLESS=1
   HORIZON_INTEGRATION_TESTS_CONFIG_FILE=vitrage_dashboard/dashboard/tests/integration/horizon.conf
-basepython = python2.7
+basepython = python3
 commands = {envpython} {toxinidir}/manage.py test vitrage_dashboard --tag integration {posargs}