diff --git a/lib/moonshot/artifact_repository/s3_bucket.rb b/lib/moonshot/artifact_repository/s3_bucket.rb
index 70f23444..448dfbce 100644
--- a/lib/moonshot/artifact_repository/s3_bucket.rb
+++ b/lib/moonshot/artifact_repository/s3_bucket.rb
@@ -40,6 +40,7 @@ def filename_for_version(version_name)
 
   def upload_to_s3(file, key)
     s3_client.put_object(
+      acl: 'bucket-owner-full-control',
       key: key,
       body: File.open(file),
       bucket: @bucket_name,