diff --git a/.github/workflows/test_and_release.yml b/.github/workflows/test_and_release.yml
index b2a6c73..a6b4b6e 100644
--- a/.github/workflows/test_and_release.yml
+++ b/.github/workflows/test_and_release.yml
@@ -28,7 +28,7 @@ jobs:
       - run: hatch test --cover
       - run: hatch run types:check
 
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         # We don't need to upload coverage more than once.
         if: matrix.python-version == '3.12'
         with: