diff --git a/.gitea/workflows/obs-service.yaml b/.gitea/workflows/obs-service.yaml
index 4066692..b091943 100644
--- a/.gitea/workflows/obs-service.yaml
+++ b/.gitea/workflows/obs-service.yaml
@@ -7,7 +7,7 @@ jobs:
     name: opensuse osc custom container checkout test
     steps:
       - name: Build action step
-        uses: https://src.opensuse.org/alexlau/bc@v3
+        uses: https://src.opensuse.org/alexlau/bc@v4
         with:
           osc_user: 'alexlau'
           osc_path: 'home:alexlau:branches:Base:System'