diff --git a/tox.ini b/tox.ini
index b5249f7..dade784 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,12 +7,14 @@
 toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/authentic2-wallonie-connect/{env:BRANCH_NAME:}
 envlist =
   py3-dj111-drf34
+  py3-dj111-drf39
   py3-dj22-drf39
 
 [tox:jenkins]
 envlist =
   pylint
   py3-dj111-drf34
+  py3-dj111-drf39
   py3-dj22-drf39
 
 [testenv]
@@ -22,8 +24,17 @@ setenv =
   DB_ENGINE=django.db.backends.postgresql_psycopg2
   JUNIT={tty::-o junit_suite_name={envname} --junit-xml=junit-{envname}.xml}
   COVERAGE={tty::--junitxml=test_{envname}_results.xml --cov-report xml --cov-report html --cov=src/ --cov-config .coveragerc}
+  SETUPTOOLS_USE_DISTUTILS=stdlib
+passenv=
+  BRANCH_NAME
+  # support for pg_virtualenv
+  PGPORT
+  PGHOST
+  PGUSER
+  PGPASSWORD
 usedevelop = True
 deps =
+  pip > 9
   https://git.entrouvert.org/authentic.git/snapshot/authentic-master.tar.gz
   # dependency constraints for authentic
   drf34: djangorestframework>=3.4,<3.4.1
@@ -32,6 +43,7 @@ deps =
   dj22: django<2.3
   django-tables<2.0
   psycopg2-binary
+  py3: django-filter<2.3
 
   # pytest requirements
   pytest
@@ -41,7 +53,7 @@ deps =
   pyquery
 
 commands =
-  py3: ./getlasso3.sh
+  ./getlasso3.sh
   py.test {env:COVERAGE:} {env:JUNIT:} {tty:--sw:} {posargs:tests/}
 
 [testenv:pylint]
@@ -62,5 +74,13 @@ filterwarnings =
   ignore:defusedxml.lxml is no longer supported:DeprecationWarning:openpyxl.xml.functions
   ignore:Using or importing the ABCs from 'collections':DeprecationWarning:django.*
   ignore:Role QuerySet won't use Meta.ordering::django\..*
+  ignore:Using user.is_authenticated\(\) and user.is_anonymous\(\) as a method is deprecated.::rest_framework\.*
+  ignore:Rendering.*raised KeyError::django\.template\.loader_tags
+# warning of gettext() when using Django 1.11 with Python 3.8
+  ignore:set_output_charset\(\) is deprecated::django.utils.translation.trans_real
+  ignore:parameter codeset is deprecated::django.utils.translation.trans_real
+# warning in markdown
+  ignore:'version' is deprecated. Use '__version__' instead
 # remind us later
   once:.*staticfiles.*::django\..*
+  once