diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e1474c29..08d0a4cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -113,7 +113,7 @@ jobs:
         python UnitTests/generate_elsi.py
     - name: upload artifacts
       if: always()
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v4
       with:
         name: build
         path: Build