diff --git a/.github/workflows/otgen.yml b/.github/workflows/otgen.yml
index 5021e00..ad636d1 100644
--- a/.github/workflows/otgen.yml
+++ b/.github/workflows/otgen.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: container
       - name: Load