diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index fb260d6..ba9a2ce 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -77,7 +77,7 @@ jobs:
           name: Test Results
           path: results.xml
       - name: Upload to CodeCov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./lcov.info