update library versions

.travis.yml

@@ -1,34 +1,41 @@
 language: python
+python: 3.8
 dist: xenial
+env:
+  global:
+    - DRF="djangorestframework==3.11.0"
+    - DJANGO="django==3.0.2"
 matrix:
   include:
-    - python: "2.7"
-      env: [DJANGO=1.8.19, DRF=3.6.4]
-    - python: "3.5"
-      env: [DJANGO=1.8.19, DRF=3.6.4]
-    - python: "2.7"
-      env: [DJANGO=1.11.20, DRF=3.9.1]
-    - python: "3.7"
-      env: [DJANGO=1.11.20, DRF=3.9.1]
-    - python: "3.4"
-      env: [DJANGO=2.0.13, DRF=3.9.1]
-    - python: "3.5"
-      env: [DJANGO=2.0.13, DRF=3.9.1]
-    - python: "3.6"
-      env: [DJANGO=2.0.13, DRF=3.9.1]
-    - python: "3.7"
-      env: [DJANGO=2.1.7, DRF=3.9.1]
-    - python: "3.5"
-      env: [DJANGO=2.1.7, DRF=3.9.1]
-    - python: "3.6"
-      env: [DJANGO=2.1.7, DRF=3.9.1]
-    - python: "3.7"
-      env: [DJANGO=2.1.7, DRF=3.9.1]
-    - python: "3.7"
-      env: [DJANGO=2.1.7, DRF=3.9.1, LINT=1]
+    - name: "Defaults (Python 3.8, Django 3.0, DRF 3.11)"
+    - name: "Python 3.7"
+      python: "3.7"
+    - name: "Python 3.6"
+      python: "3.6"
+    - name: "Django 2.2"
+      env:
+        - DJANGO="django==2.2.9"
+    - name: "Django 1.11"
+      env:
+        - DJANGO="django==1.11.27"
+    - name: "Python 3.5, Django 2.2"
+      python: "3.5"
+      env:
+        - DJANGO="django==2.2.9"
+    - name: "Python 3.4, Django 2.0, DRF 3.9"
+      python: "3.4"
+      env:
+        - DJANGO="django==2.0.13"
+        - DRF="djangorestframework==3.9.4"
+    - name: "Python 2.7, Django 1.8, DRF 3.6"
+      python: "2.7"
+      env:
+        - DJANGO="django==1.8.19"
+        - DRF="djangorestframework==3.6.4"
+    - name: "Code Lint"
+      env:
+        - LINT="flake8"
 install:
- - pip install django==$DJANGO
- - pip install djangorestframework==$DRF
- - pip install flake8
+ - pip install $DJANGO $DRF $LINT
 script:
  - ./runtests.sh

setup.py

@@ -40,11 +40,14 @@ def readme():
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Framework :: Django',
         'Framework :: Django :: 1.8',
         'Framework :: Django :: 1.11',
         'Framework :: Django :: 2.0',
         'Framework :: Django :: 2.1',
+        'Framework :: Django :: 2.2',
+        'Framework :: Django :: 3.0',
         'Topic :: Database',
     ],
     test_suite='tests',