diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 72b56e4..fd85138 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -46,7 +46,7 @@ jobs:
     - name: Run acceptance tests
       run: |
         python atest/run.py
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v6
       if: ${{ always() }}
       with:
         name: atest_results-${{ matrix.python-version }}-${{ matrix.rf-version }}