diff --git a/.github/workflows/manual-epub.yml b/.github/workflows/manual-epub.yml
index f44d837a..57237c47 100644
--- a/.github/workflows/manual-epub.yml
+++ b/.github/workflows/manual-epub.yml
@@ -22,7 +22,7 @@ jobs:
         run: ebook-convert user_guide/index.xhtml koreader_user_guide.epub
 
       - name: Upload
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: KOReader Manual EPUB
           path: koreader_user_guide.epub
diff --git a/.github/workflows/manual-pdf.yml b/.github/workflows/manual-pdf.yml
index bdeae789..dc91cf30 100644
--- a/.github/workflows/manual-pdf.yml
+++ b/.github/workflows/manual-pdf.yml
@@ -49,7 +49,7 @@ jobs:
           weasyprint --full-fonts "$f" "$out"
 
       - name: Upload
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: KOReader Manual PDF - ${{ matrix.lang }}
           path: koreader_user_guide_${{ matrix.lang }}.pdf
\ No newline at end of file