diff --git a/cxgn/sgn b/cxgn/sgn
index af91946..dd3a55d 160000
--- a/cxgn/sgn
+++ b/cxgn/sgn
@@ -1 +1 @@
-Subproject commit af919465812ceb7dddf56618a742557561fdae9e
+Subproject commit dd3a55d24e7839ce625c1337070d328c4a6794b5