diff --git a/ci/pipeline.yml b/ci/pipeline.yml
index 45ed9f9..29787fb 100644
--- a/ci/pipeline.yml
+++ b/ci/pipeline.yml
@@ -7,6 +7,7 @@ resources:
     branch: master
     fetch_tags: true
 - name: upstream-image
+  check_every: 6h
   type: registry-image
   source:
     repository: alpine