diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index a57b3d1..1c5008b 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -79,7 +79,7 @@ jobs:
           --self-contained-html
     
     - name: Upload test results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: always()
       with:
         name: test-results-${{ matrix.python-version }}
@@ -263,7 +263,7 @@ jobs:
         twine check dist/*
     
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dist
         path: dist/