diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index bd0db27..f71f4bc 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -173,7 +173,7 @@ jobs:
         run: |
           make zip ${{ env.MAKE_VARS }}
       - name: Upload app artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: app-${{ env.OPENFOAM }}
           path: build/*-app-*.zip