diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 910d4ae..b68ce0f 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -34,7 +34,7 @@ jobs:
         run: cargo tarpaulin --out xml --ignore-tests -- --test-threads 1
 
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{secrets.CODECOV_TOKEN}}