diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c18cd3..577427d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,7 +64,7 @@ jobs:
         run: cargo llvm-cov --lcov --output-path ./lcov.info
 
       - name: Report to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./lcov.info
           fail_ci_if_error: false