diff --git a/source/prjtrellis b/source/prjtrellis
index c2cccd2..422ab22 160000
--- a/source/prjtrellis
+++ b/source/prjtrellis
@@ -1 +1 @@
-Subproject commit c2cccd24dcad0632586b240d31b1f043f0d0032a
+Subproject commit 422ab228d6504ba7fd75ca98db033400a82cd45d