diff --git a/.forgejo/workflows/update.yaml b/.forgejo/workflows/update.yaml
index b6481f71..d23f1d8f 100644
--- a/.forgejo/workflows/update.yaml
+++ b/.forgejo/workflows/update.yaml
@@ -20,7 +20,7 @@ jobs:
           github_access_token: '${{ secrets.ACCESS_TOKEN_GITHUB }}'
       - run: nix flake update
       - name: Upload changed flake.lock
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: flake.lock
           path: flake.lock