diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8ea6a26..fb4d93b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
     - name: Test
       run: |
         hatch run test-cov-xml
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: false