diff --git a/test/reference b/test/reference
index 5e67a75f..578488fc 160000
--- a/test/reference
+++ b/test/reference
@@ -1 +1 @@
-Subproject commit 5e67a75fce73324f6071930ec7763372357a3deb
+Subproject commit 578488fc4b6b905b7311589d3860ce8f32439e1c