Bump python and Django versions in CI

.gitlab-ci.yml

@@ -46,21 +46,32 @@ python36:
   stage: tests
   script:
     - tox -e py36-django22
-    - tox -e py36-django30
+    - tox -e py36-django31
+    - tox -e py36-django32
 
 python37:
   image: python:3.7
   stage: tests
   script:
     - tox -e py37-django22
-    - tox -e py37-django30
+    - tox -e py37-django31
+    - tox -e py37-django32
 
 python38:
   image: python:3.8
   stage: tests
   script:
     - tox -e py38-django22
-    - tox -e py38-django30
+    - tox -e py38-django31
+    - tox -e py38-django32
+
+python39:
+  image: python:3.9
+  stage: tests
+  script:
+    - tox -e py39-django22
+    - tox -e py39-django31
+    - tox -e py39-django32
 
 # ---
 # Release artifacts

tox.ini

@@ -1,12 +1,13 @@
 [tox]
 envlist =
-  py{35,36,37,38}-django22,
-  py{36,37,38}-django30
+  py{35,36,37,38,39}-django22,
+  py{36,37,38,39}-django{31,32}
 
 [testenv]
 deps =
-  django22: Django==2.2.*
-  django30: Django==3.0.*
+  django22: Django>=2.2.17
+  django31: Django==3.1.*
+  django32: Django==3.2.*
   python-cas
   python-ldap
 commands =