diff --git a/.github/workflows/rust_coverage.yaml b/.github/workflows/rust_coverage.yaml
index b98b82b..b38a97f 100644
--- a/.github/workflows/rust_coverage.yaml
+++ b/.github/workflows/rust_coverage.yaml
@@ -23,7 +23,7 @@ jobs:
         run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info