diff --git a/quartz b/quartz
index dd6bd49..4901472 160000
--- a/quartz
+++ b/quartz
@@ -1 +1 @@
-Subproject commit dd6bd498db25344b2cccf56abfb656576a496d38
+Subproject commit 4901472aa88e817d3eb304b7b5e677bba79cd5cd