diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 9216123..67b5c5d 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Generate coverage report
         if: always() && matrix.os == 'ubuntu-latest'
         run: go tool cover -html coverage.out -o coverage.html
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always() && matrix.os == 'ubuntu-latest'
         with:
           name: Code coverage