diff --git a/source/prjtrellis b/source/prjtrellis
index 30ee6f2..668ce34 160000
--- a/source/prjtrellis
+++ b/source/prjtrellis
@@ -1 +1 @@
-Subproject commit 30ee6f2eba8a68f25f4d591819db9b28abbbed94
+Subproject commit 668ce3492cbe1566c61760f06bdf676f6fb265c3