diff --git a/quartz b/quartz
index 8141cb1..ff9e60a 160000
--- a/quartz
+++ b/quartz
@@ -1 +1 @@
-Subproject commit 8141cb1587295b05277a5d380e8006deca6e88c6
+Subproject commit ff9e60a7fce0f642dfb8a1ee0042f0d3da848411