diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index e9a640a..357f6f1 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -21,7 +21,7 @@ jobs:
         python-version: [ 3.7, 3.8, 3.9, '3.10' ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -36,7 +36,7 @@ jobs:
         run: |
           pytest tests/test_enclosure_service.py --doctest-modules --junitxml=tests/enclosure-service-test-results.xml
       - name: Upload Enclosure Service test results
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
-          name: enclosure-service-test-results
+          name: enclosure-service-test-results-${{ matrix.python-version }}
           path: tests/enclosure-service-test-results.xml