diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 590b416a..23af0517 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -36,7 +36,7 @@ jobs:
     - name: Upgrade packaging tools
       run: python -m pip install --upgrade pip setuptools virtualenv
     - name: Install dependencies
-      run: python -m pip install --upgrade coveralls tox
+      run: python -m pip install --upgrade codecov tox
     - name: Run tox targets for ${{ matrix.python-version }}
       run: |
         ENV_PREFIX=$(tr -C -d "0-9" <<< "${{ matrix.python-version }}")
@@ -44,4 +44,4 @@ jobs:
     - name: Upload coverage
       run: |
         coverage combine
-        coveralls --rcfile=setup.cfg
+        codecov
diff --git a/README.rst b/README.rst
index 609134b9..5d81df78 100644
--- a/README.rst
+++ b/README.rst
@@ -6,7 +6,7 @@ django-cors-headers
    :target: https://github.com/adamchainz/django-cors-headers/actions?workflow=CI
 
 .. image:: https://img.shields.io/coveralls/github/adamchainz/django-cors-headers/master?style=for-the-badge
-  :target: https://coveralls.io/r/adamchainz/django-cors-headers
+  :target: https://app.codecov.io/gh/adamchainz/django-cors-headers
 
 .. image:: https://img.shields.io/pypi/v/django-cors-headers.svg?style=for-the-badge
     :target: https://pypi.org/project/django-cors-headers/