diff --git a/.circleci/config.yml b/.circleci/config.yml
index e36aecf..8e7a6f5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -20,7 +20,7 @@ jobs:
 
             - run:
                 name: Run tests
-                command: tox -e 'py36-dj{20,21,22,30}'
+                command: tox -e 'py36-dj{20,21,22,30,31}'
                 environment:
                     DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
 
@@ -47,7 +47,7 @@ jobs:
 
             - run:
                 name: Run tests
-                command: tox -e 'py37-dj{20,21,22,30}'
+                command: tox -e 'py37-dj{20,21,22,30,31}'
                 environment:
                     DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
 
@@ -74,7 +74,7 @@ jobs:
 
             - run:
                 name: Run tests
-                command: tox -e 'py38-dj{20,21,22,30}'
+                command: tox -e 'py38-dj{20,21,22,30,31}'
                 environment:
                     DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
 
@@ -101,7 +101,7 @@ jobs:
 
             - run:
                 name: Run tests
-                command: tox -e 'py39-dj{21,22,30}'
+                command: tox -e 'py39-dj{21,22,30,31}'
                 environment:
                     DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
 
diff --git a/tox.ini b/tox.ini
index 7ff617f..15dfab6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36-dj{20,21,22,30}, py37-dj{20,21,22,30}, py38-dj{20,21,22,30}, py39-dj{21,22,30}
+envlist = py36-dj{20,21,22,30,31}, py37-dj{20,21,22,30,31}, py38-dj{20,21,22,30,31}, py39-dj{21,22,30,31}
 
 [testenv]
 deps =
@@ -7,6 +7,7 @@ deps =
     dj21: Django>=2.1,<2.2
     dj22: Django>=2.2,<2.3
     dj30: Django>=3.0,<3.0.2
+    dj31: Django>=3.1,<3.2
     .[test]
 setenv =
     DJANGO_SETTINGS_MODULE=settings