diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ec3268..6785091 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,7 +81,7 @@ jobs:
 
       - name: 上传差异文件（失败时便于排查）
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: actual-output-${{ matrix.os }}
           path: actual-*.txt