diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1d9113e..ea0a0cb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -139,12 +139,13 @@ jobs:
         run: coverage xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.xml
           env_vars: OS,PYTHON
           # Don't mark the job as failed if the upload fails for some reason.
           # It does sometimes but shouldn't be the reason for running
           # everything again unless something else is broken.
           fail_ci_if_error: false
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}