diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 93346e9..cd09f40 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -74,7 +74,7 @@ jobs:
         run: dotnet test --no-restore --no-build
       - name: Upload coverage to codecov
         if: ${{ startsWith(matrix.os, 'ubuntu') }}
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: 'src/.coverage/**/coverage.opencover.xml'