diff --git a/.github/workflows/rust-test.yml b/.github/workflows/rust-test.yml
index 33d7ca4..f808472 100644
--- a/.github/workflows/rust-test.yml
+++ b/.github/workflows/rust-test.yml
@@ -97,7 +97,7 @@ jobs:
         run: just test-coverage
         # run: cargo llvm-cov --locked --all-features --lcov --output-path lcov.info
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: false
         env: