diff --git a/.coveragerc b/.coveragerc
index 6fc8341..32e19da 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -2,3 +2,4 @@
 source = reverse_unique
 branch = 1
 omit = reverse_unique/test*
+relative_files = 1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..ffb240d
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,58 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 5
+      matrix:
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Get pip cache dir
+      id: pip-cache
+      run: |
+        echo "::set-output name=dir::$(pip cache dir)"
+
+    - name: Cache
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.pip-cache.outputs.dir }}
+        key:
+          ${{ matrix.python-version }}-v1-${{ hashFiles('**/setup.py') }}-${{ hashFiles('**/tox.ini') }}
+        restore-keys: |
+          ${{ matrix.python-version }}-v1-
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install --upgrade tox tox-gh-actions
+
+    - name: Tox tests
+      run: |
+        tox -v
+
+    - name: Coveralls
+      uses: AndreMiras/coveralls-python-action@develop
+      with:
+        parallel: true
+        flag-name: Unit Test
+
+  coveralls_finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Coveralls Finished
+      uses: AndreMiras/coveralls-python-action@develop
+      with:
+        parallel-finished: true
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d6de513..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,47 +0,0 @@
-sudo: no
-
-language: python
-
-env:
-  - TOXENV=flake8
-
-matrix:
-  fast_finish: true
-  include:
-    - python: 2.7
-      env: TOXENV=py27-1.8
-    - python: 2.7
-      env: TOXENV=py27-1.9
-    - python: 2.7
-      env: TOXENV=py27-1.10
-    - python: 2.7
-      env: TOXENV=py27-1.11
-
-    - python: 3.4
-      env: TOXENV=py34-1.8
-    - python: 3.4
-      env: TOXENV=py34-1.9
-    - python: 3.4
-      env: TOXENV=py34-1.10
-    - python: 3.4
-      env: TOXENV=py34-1.11
-
-    - python: 3.5
-      env: TOXENV=py35-1.8
-    - python: 3.5
-      env: TOXENV=py35-1.9
-    - python: 3.5
-      env: TOXENV=py35-1.10
-    - python: 3.5
-      env: TOXENV=py35-1.11
-
-    - python: 3.6
-      env: TOXENV=py36-1.11
-
-install:
-  pip install tox coveralls
-
-script:
-  tox
-
-after_success: coveralls
diff --git a/README.rst b/README.rst
index 4553ca3..c888430 100644
--- a/README.rst
+++ b/README.rst
@@ -1,8 +1,8 @@
 django-reverse-unique
 =====================
 
-.. image:: https://travis-ci.org/akaariai/django-reverse-unique.svg?branch=master
-    :target: https://travis-ci.org/akaariai/django-reverse-unique
+.. image:: https://github.com/akaariai/django-reverse-unique/workflows/Test/badge.svg
+    :target: https://github.com/akaariai/django-reverse-unique/actions
     :alt: Build Status
 
 .. image:: https://coveralls.io/repos/akaariai/django-reverse-unique/badge.svg?branch=master
diff --git a/reverse_unique/fields.py b/reverse_unique/fields.py
index c95ed0b..f8cd76f 100644
--- a/reverse_unique/fields.py
+++ b/reverse_unique/fields.py
@@ -128,7 +128,7 @@ def get_filters(self):
         else:
             return self.filters
 
-    def get_extra_restriction(self, where_class, alias, related_alias):
+    def _get_extra_restriction(self, alias, related_alias):
         remote_model = get_remote_field_model(self)
         qs = remote_model.objects.filter(self.get_filters()).query
         my_table = self.model._meta.db_table
@@ -141,11 +141,17 @@ def get_extra_restriction(self, where_class, alias, related_alias):
         where.relabel_aliases({my_table: related_alias, rel_table: alias})
         return where
 
+    if django.VERSION[0] >= 4:
+        get_extra_restriction = _get_extra_restriction
+    else:
+        def get_extra_restriction(self, where_class, alias, related_alias):
+            return self._get_extra_restriction(alias, related_alias)
+
     def get_extra_descriptor_filter(self, instance):
         return self.get_filters()
 
-    def get_path_info(self, filtered_relation):
-        ret = super(ReverseUnique, self).get_path_info(filtered_relation)
+    def get_path_info(self, *args, **kwargs):
+        ret = super(ReverseUnique, self).get_path_info(*args, **kwargs)
         assert len(ret) == 1
         return [ret[0]._replace(direct=False)]
 
diff --git a/tox.ini b/tox.ini
index 166c7db..79c991f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,26 +2,36 @@
 args_are_paths = false
 envlist =
     flake8,
-    py39-{2.0,2.1,2.2,3.0,3.1,3.2},
-    py310-{3.0,3.1,3.2}
+    py36-3.2,
+    py37-3.2,
+    py38-{3.2,4.0,4.1,main},
+    py39-{3.2,4.0,4.1,main},
+    py310-{3.2,4.0,4.1,main},
+
+[gh-actions]
+python =
+    3.6: py36, flake8, isort
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
 
 [testenv]
 usedevelop = true
 commands =
-    python -R -Wonce {envbindir}/coverage run {envbindir}/django-admin.py test -v2 --settings=reverse_unique_tests.settings {posargs}
+    {envpython} -R -Wonce {envbindir}/coverage run -a -m django test -v2 --settings=reverse_unique_tests.settings {posargs}
     coverage report
 deps =
     coverage
-    2.0: Django>=2.0,<2.1
-    2.1: Django>=2.1,<2.2
-    2.2: Django>=2.2,<3.0
-    3.0: Django>=3.0,<3.1
-    3.1: Django>=3.1,<3.2
     3.2: Django>=3.2,<4.0
     4.0: Django>=4.0,<4.1
+    4.1: Django>=4.1,<4.2
+    main: https://github.com/django/django/archive/main.tar.gz
+passenv =
+    GITHUB_*
 
 [testenv:flake8]
-basepython = python3.9
+basepython = python3.6
 commands =
     flake8 reverse_unique
 deps =