diff --git a/.github/workflows/build-documents.yml b/.github/workflows/build-documents.yml
index 1a76317..d970732 100644
--- a/.github/workflows/build-documents.yml
+++ b/.github/workflows/build-documents.yml
@@ -53,7 +53,7 @@ jobs:
           docx: true
           lint: true
           draft: ${{ !(github.event_name == 'push' && github.repository == 'cabforum/servercert' && github.ref == 'refs/heads/main') }}
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.document }}-${{ steps.build_doc.outputs.file_version }}-${{ github.event.pull_request.head.sha || github.sha }}-${{ github.event_name }}
           path: |